./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.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_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/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_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/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_aacfa851-c813-4949-bc70-e51f75fe299d/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 f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:00:21,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:00:21,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:00:21,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:00:21,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:00:21,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:00:21,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:00:21,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:00:21,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:00:21,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:00:21,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:00:21,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:00:21,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:00:21,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:00:21,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:00:21,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:00:21,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:00:21,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:00:21,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:00:21,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:00:21,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:00:21,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:00:21,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:00:21,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:00:21,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:00:21,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:00:21,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:00:21,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:00:21,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:00:21,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:00:21,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:00:21,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:00:21,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:00:21,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:00:21,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:00:21,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:00:21,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:00:21,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:00:21,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:00:21,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:00:21,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:00:21,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:00:21,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:00:21,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:00:21,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:00:21,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:00:21,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:00:21,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:00:21,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:00:21,096 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:00:21,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:00:21,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:00:21,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:00:21,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:00:21,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:00:21,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:00:21,097 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:00:21,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:00:21,097 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:00:21,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:00:21,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:00:21,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:00:21,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:00:21,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:00:21,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:00:21,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:00:21,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:00:21,098 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:00:21,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:00:21,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:00:21,098 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_aacfa851-c813-4949-bc70-e51f75fe299d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee [2022-12-14 23:00:21,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:00:21,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:00:21,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:00:21,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:00:21,296 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:00:21,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2022-12-14 23:00:23,921 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:00:24,132 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:00:24,133 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2022-12-14 23:00:24,143 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/data/63fa0741b/ecff990447d346e09d83ea4f45ffd691/FLAGeadff2ab3 [2022-12-14 23:00:24,157 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/data/63fa0741b/ecff990447d346e09d83ea4f45ffd691 [2022-12-14 23:00:24,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:00:24,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:00:24,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:00:24,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:00:24,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:00:24,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:24,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce7af7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24, skipping insertion in model container [2022-12-14 23:00:24,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:24,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:00:24,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:00:24,601 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_aacfa851-c813-4949-bc70-e51f75fe299d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2022-12-14 23:00:24,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:00:24,723 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:00:24,750 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_aacfa851-c813-4949-bc70-e51f75fe299d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2022-12-14 23:00:24,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:00:24,870 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:00:24,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24 WrapperNode [2022-12-14 23:00:24,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:00:24,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:00:24,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:00:24,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:00:24,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:24,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:24,955 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1437 [2022-12-14 23:00:24,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:00:24,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:00:24,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:00:24,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:00:24,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:24,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:24,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:24,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:25,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:25,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:25,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:25,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:25,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:00:25,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:00:25,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:00:25,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:00:25,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:24" (1/1) ... [2022-12-14 23:00:25,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:00:25,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:00:25,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:00:25,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:00:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:00:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:00:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:00:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:00:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:00:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:00:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:00:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:00:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:00:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:00:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:00:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:00:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:00:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:00:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:00:25,321 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:00:25,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:00:26,528 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:00:26,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:00:26,898 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-14 23:00:26,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:00:26 BoogieIcfgContainer [2022-12-14 23:00:26,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:00:26,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:00:26,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:00:26,908 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:00:26,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:00:26" (1/1) ... [2022-12-14 23:00:26,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:00:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2022-12-14 23:00:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-12-14 23:00:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:00:26,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:26,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:27,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 272 transitions. [2022-12-14 23:00:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2022-12-14 23:00:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:00:27,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:27,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:27,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:27,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:27,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2022-12-14 23:00:27,205 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2022-12-14 23:00:27,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:00:27,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:27,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:27,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:27,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:27,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2022-12-14 23:00:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2022-12-14 23:00:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:00:27,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:27,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:27,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:27,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2022-12-14 23:00:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2022-12-14 23:00:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:00:27,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:27,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:27,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:27,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:27,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 154 states and 234 transitions. [2022-12-14 23:00:27,934 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 234 transitions. [2022-12-14 23:00:27,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:27,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:27,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:28,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:28,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 289 transitions. [2022-12-14 23:00:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2022-12-14 23:00:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:29,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:29,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:29,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:29,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 198 states and 287 transitions. [2022-12-14 23:00:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 287 transitions. [2022-12-14 23:00:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:00:29,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:29,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:30,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:30,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:30,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 198 states and 285 transitions. [2022-12-14 23:00:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2022-12-14 23:00:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:00:30,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:30,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:31,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:31,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 198 states and 283 transitions. [2022-12-14 23:00:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 283 transitions. [2022-12-14 23:00:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:00:31,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:31,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:31,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:31,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 198 states and 281 transitions. [2022-12-14 23:00:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 281 transitions. [2022-12-14 23:00:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:00:31,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:31,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:32,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:32,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-12-14 23:00:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-12-14 23:00:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:00:32,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:32,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:33,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:33,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:33,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 198 states and 277 transitions. [2022-12-14 23:00:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 277 transitions. [2022-12-14 23:00:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:00:33,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:33,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:34,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:34,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 201 states and 279 transitions. [2022-12-14 23:00:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 279 transitions. [2022-12-14 23:00:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:00:34,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:34,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:34,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 201 states and 277 transitions. [2022-12-14 23:00:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2022-12-14 23:00:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:00:34,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:34,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:35,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:35,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 204 states and 279 transitions. [2022-12-14 23:00:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2022-12-14 23:00:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:00:35,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:35,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:36,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:36,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:36,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:36,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2022-12-14 23:00:36,617 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2022-12-14 23:00:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:00:36,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:36,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:37,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:37,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:37,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 204 states and 277 transitions. [2022-12-14 23:00:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2022-12-14 23:00:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:00:37,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:37,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:37,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:37,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:00:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 287 transitions. [2022-12-14 23:00:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-12-14 23:00:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:00:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:37,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:38,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:38,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:38,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 222 states and 298 transitions. [2022-12-14 23:00:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 298 transitions. [2022-12-14 23:00:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:00:38,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:38,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:39,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:39,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2022-12-14 23:00:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2022-12-14 23:00:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:00:39,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:39,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:40,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:40,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:00:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 240 states and 319 transitions. [2022-12-14 23:00:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 319 transitions. [2022-12-14 23:00:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:00:40,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:40,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:41,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:41,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:00:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 241 states and 321 transitions. [2022-12-14 23:00:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 321 transitions. [2022-12-14 23:00:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:00:41,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:41,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:42,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:42,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:00:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2022-12-14 23:00:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2022-12-14 23:00:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:00:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:43,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:44,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:44,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:44,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 242 states and 321 transitions. [2022-12-14 23:00:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 321 transitions. [2022-12-14 23:00:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:00:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:44,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:45,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:00:45,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 242 states and 319 transitions. [2022-12-14 23:00:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 319 transitions. [2022-12-14 23:00:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:00:45,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:45,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:46,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:46,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:00:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 245 states and 321 transitions. [2022-12-14 23:00:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 321 transitions. [2022-12-14 23:00:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:00:46,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:47,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:00:47,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:00:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 248 states and 323 transitions. [2022-12-14 23:00:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 323 transitions. [2022-12-14 23:00:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:00:48,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:48,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:49,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:00:49,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:49,930 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 292 states and 379 transitions. [2022-12-14 23:00:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 379 transitions. [2022-12-14 23:00:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 23:00:50,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:50,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:51,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:00:51,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 295 states and 381 transitions. [2022-12-14 23:00:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 381 transitions. [2022-12-14 23:00:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 23:00:51,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:51,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:53,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:00:53,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 298 states and 383 transitions. [2022-12-14 23:00:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 383 transitions. [2022-12-14 23:00:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 23:00:53,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:53,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:54,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:00:54,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:00:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 307 states and 393 transitions. [2022-12-14 23:00:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 393 transitions. [2022-12-14 23:00:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 23:00:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:56,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:00:56,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 316 states and 404 transitions. [2022-12-14 23:00:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 404 transitions. [2022-12-14 23:00:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 23:00:56,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:58,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:00:58,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 325 states and 415 transitions. [2022-12-14 23:00:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 415 transitions. [2022-12-14 23:00:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 23:00:58,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:58,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:59,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:00:59,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:01:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 334 states and 425 transitions. [2022-12-14 23:01:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 425 transitions. [2022-12-14 23:01:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 23:01:00,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:00,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:01,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:01:01,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:01,930 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:01:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 335 states and 427 transitions. [2022-12-14 23:01:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 427 transitions. [2022-12-14 23:01:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 23:01:02,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:04,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:01:04,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:01:05,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:01:09,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:01:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 336 states and 429 transitions. [2022-12-14 23:01:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 429 transitions. [2022-12-14 23:01:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:01:09,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:09,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:11,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:01:11,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:01:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 339 states and 431 transitions. [2022-12-14 23:01:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 431 transitions. [2022-12-14 23:01:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:01:11,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:13,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:01:13,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:13,479 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:01:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 342 states and 433 transitions. [2022-12-14 23:01:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2022-12-14 23:01:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:01:14,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:14,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:16,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:16,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:16,983 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 386 states and 489 transitions. [2022-12-14 23:01:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 489 transitions. [2022-12-14 23:01:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:01:17,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:19,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:19,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 389 states and 491 transitions. [2022-12-14 23:01:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 491 transitions. [2022-12-14 23:01:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:01:19,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:19,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:21,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:21,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:22,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 392 states and 493 transitions. [2022-12-14 23:01:22,053 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 493 transitions. [2022-12-14 23:01:22,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:01:22,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:22,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:24,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:24,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:24,363 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:01:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 401 states and 503 transitions. [2022-12-14 23:01:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 503 transitions. [2022-12-14 23:01:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:01:24,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:24,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:26,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:26,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:27,032 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 410 states and 514 transitions. [2022-12-14 23:01:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 514 transitions. [2022-12-14 23:01:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:01:27,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:29,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:29,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 419 states and 525 transitions. [2022-12-14 23:01:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 525 transitions. [2022-12-14 23:01:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:01:29,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:29,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:32,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:32,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:01:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 428 states and 535 transitions. [2022-12-14 23:01:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 535 transitions. [2022-12-14 23:01:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 23:01:32,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:32,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:34,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:34,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:01:38,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:01:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 429 states and 537 transitions. [2022-12-14 23:01:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 537 transitions. [2022-12-14 23:01:38,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 23:01:38,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:40,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:40,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:01:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 430 states and 539 transitions. [2022-12-14 23:01:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 539 transitions. [2022-12-14 23:01:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:01:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:42,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:44,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:44,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:01:46,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:01:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 433 states and 541 transitions. [2022-12-14 23:01:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 541 transitions. [2022-12-14 23:01:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:01:46,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:46,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:49,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:01:49,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:01:51,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:01:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 436 states and 543 transitions. [2022-12-14 23:01:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 543 transitions. [2022-12-14 23:01:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:01:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:55,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:01:55,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 480 states and 599 transitions. [2022-12-14 23:01:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 599 transitions. [2022-12-14 23:01:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:01:56,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:56,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:59,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:01:59,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:59,915 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 483 states and 601 transitions. [2022-12-14 23:01:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 601 transitions. [2022-12-14 23:01:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:01:59,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:59,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:03,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:03,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 486 states and 603 transitions. [2022-12-14 23:02:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 603 transitions. [2022-12-14 23:02:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:02:03,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:03,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:07,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:07,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 495 states and 613 transitions. [2022-12-14 23:02:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 613 transitions. [2022-12-14 23:02:07,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:02:07,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:07,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:11,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:11,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 504 states and 624 transitions. [2022-12-14 23:02:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 624 transitions. [2022-12-14 23:02:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:02:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:11,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:15,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:15,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 513 states and 635 transitions. [2022-12-14 23:02:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 635 transitions. [2022-12-14 23:02:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:02:16,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:16,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:18,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:18,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 522 states and 645 transitions. [2022-12-14 23:02:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 645 transitions. [2022-12-14 23:02:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 23:02:19,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:23,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:23,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:02:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 523 states and 647 transitions. [2022-12-14 23:02:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 647 transitions. [2022-12-14 23:02:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 23:02:24,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:24,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:28,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:28,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:02:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 524 states and 649 transitions. [2022-12-14 23:02:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 649 transitions. [2022-12-14 23:02:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 23:02:29,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:33,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:33,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 527 states and 651 transitions. [2022-12-14 23:02:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 651 transitions. [2022-12-14 23:02:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 23:02:34,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:38,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:02:38,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 530 states and 653 transitions. [2022-12-14 23:02:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 653 transitions. [2022-12-14 23:02:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 23:02:38,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:38,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:42,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:02:42,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 574 states and 709 transitions. [2022-12-14 23:02:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 709 transitions. [2022-12-14 23:02:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:02:43,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:43,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:47,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:02:47,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 577 states and 711 transitions. [2022-12-14 23:02:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 711 transitions. [2022-12-14 23:02:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:02:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:48,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:53,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:02:53,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 580 states and 713 transitions. [2022-12-14 23:02:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 713 transitions. [2022-12-14 23:02:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 23:02:53,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:53,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:58,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:02:58,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 589 states and 723 transitions. [2022-12-14 23:02:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 723 transitions. [2022-12-14 23:02:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:02:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:03,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:03:03,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 598 states and 734 transitions. [2022-12-14 23:03:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 734 transitions. [2022-12-14 23:03:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:03:04,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:04,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:08,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:03:08,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 607 states and 745 transitions. [2022-12-14 23:03:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 745 transitions. [2022-12-14 23:03:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 23:03:09,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:09,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:13,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:03:13,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:03:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 616 states and 755 transitions. [2022-12-14 23:03:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 755 transitions. [2022-12-14 23:03:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:14,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:14,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:23,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:03:23,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:03:25,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:03:27,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:03:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 617 states and 757 transitions. [2022-12-14 23:03:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 757 transitions. [2022-12-14 23:03:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:27,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:27,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:32,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:03:32,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:03:34,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:03:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 618 states and 759 transitions. [2022-12-14 23:03:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 759 transitions. [2022-12-14 23:03:34,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:03:34,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:34,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:39,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:03:39,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:03:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 621 states and 761 transitions. [2022-12-14 23:03:41,717 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 761 transitions. [2022-12-14 23:03:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:03:41,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:41,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:46,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:03:46,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:03:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 624 states and 763 transitions. [2022-12-14 23:03:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 763 transitions. [2022-12-14 23:03:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 23:03:47,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:47,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:52,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:03:52,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 668 states and 819 transitions. [2022-12-14 23:03:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 819 transitions. [2022-12-14 23:03:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 23:03:53,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:53,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:58,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:03:58,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 671 states and 821 transitions. [2022-12-14 23:03:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 821 transitions. [2022-12-14 23:03:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 23:03:59,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:59,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:05,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:04:05,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 674 states and 823 transitions. [2022-12-14 23:04:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 823 transitions. [2022-12-14 23:04:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:04:06,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:06,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:11,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:04:11,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:04:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 683 states and 833 transitions. [2022-12-14 23:04:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 833 transitions. [2022-12-14 23:04:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 23:04:11,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:11,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:17,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:04:17,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 692 states and 844 transitions. [2022-12-14 23:04:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 844 transitions. [2022-12-14 23:04:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 23:04:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:18,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:23,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:04:23,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 701 states and 855 transitions. [2022-12-14 23:04:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 855 transitions. [2022-12-14 23:04:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:04:25,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:25,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:30,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:04:30,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:04:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 710 states and 865 transitions. [2022-12-14 23:04:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 865 transitions. [2022-12-14 23:04:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 23:04:30,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:30,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:36,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:04:36,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:04:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 711 states and 867 transitions. [2022-12-14 23:04:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 867 transitions. [2022-12-14 23:04:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 23:04:39,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:39,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:44,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:04:44,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:04:47,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:04:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 712 states and 869 transitions. [2022-12-14 23:04:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 869 transitions. [2022-12-14 23:04:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 23:04:47,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:47,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:53,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:04:53,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:04:55,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:04:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:55,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 715 states and 871 transitions. [2022-12-14 23:04:55,390 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 871 transitions. [2022-12-14 23:04:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 23:04:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:01,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:05:01,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:05:04,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:05:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 718 states and 873 transitions. [2022-12-14 23:05:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 873 transitions. [2022-12-14 23:05:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 23:05:04,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:04,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:10,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:10,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 762 states and 929 transitions. [2022-12-14 23:05:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 929 transitions. [2022-12-14 23:05:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 23:05:11,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:18,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:18,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 765 states and 931 transitions. [2022-12-14 23:05:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 931 transitions. [2022-12-14 23:05:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 23:05:19,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:19,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:25,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:25,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 768 states and 933 transitions. [2022-12-14 23:05:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 933 transitions. [2022-12-14 23:05:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 23:05:26,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:32,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:32,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:05:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 777 states and 943 transitions. [2022-12-14 23:05:33,916 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 943 transitions. [2022-12-14 23:05:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 23:05:33,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:33,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:39,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:39,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 786 states and 954 transitions. [2022-12-14 23:05:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 954 transitions. [2022-12-14 23:05:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 23:05:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:41,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:48,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:48,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:50,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 795 states and 965 transitions. [2022-12-14 23:05:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 965 transitions. [2022-12-14 23:05:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 23:05:50,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:56,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:56,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:05:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:57,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 804 states and 975 transitions. [2022-12-14 23:05:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 975 transitions. [2022-12-14 23:05:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 23:05:57,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:57,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:08,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:06:08,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:06:14,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:06:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 805 states and 977 transitions. [2022-12-14 23:06:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 977 transitions. [2022-12-14 23:06:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 23:06:15,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:15,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:22,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:06:22,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:06:26,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:06:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 806 states and 979 transitions. [2022-12-14 23:06:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 979 transitions. [2022-12-14 23:06:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 23:06:26,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:26,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:33,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:06:33,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:06:36,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:06:38,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:06:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 809 states and 981 transitions. [2022-12-14 23:06:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 981 transitions. [2022-12-14 23:06:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 23:06:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:38,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:46,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:06:46,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:06:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 812 states and 983 transitions. [2022-12-14 23:06:48,322 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 983 transitions. [2022-12-14 23:06:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 23:06:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:55,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:06:55,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:57,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 856 states and 1039 transitions. [2022-12-14 23:06:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1039 transitions. [2022-12-14 23:06:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 23:06:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:05,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:07:05,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:06,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:07:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:06,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 859 states and 1041 transitions. [2022-12-14 23:07:06,970 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1041 transitions. [2022-12-14 23:07:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 23:07:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:12,596 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 23:07:12,597 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:135) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-14 23:07:12,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 23:07:12,600 INFO L158 Benchmark]: Toolchain (without parser) took 408439.09ms. Allocated memory was 119.5MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 80.9MB in the beginning and 4.1GB in the end (delta: -4.0GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2022-12-14 23:07:12,600 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:07:12,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 708.70ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 80.6MB in the beginning and 111.3MB in the end (delta: -30.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 23:07:12,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.50ms. Allocated memory is still 144.7MB. Free memory was 111.3MB in the beginning and 101.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:07:12,601 INFO L158 Benchmark]: Boogie Preprocessor took 105.40ms. Allocated memory is still 144.7MB. Free memory was 101.5MB in the beginning and 91.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:07:12,601 INFO L158 Benchmark]: RCFGBuilder took 1837.98ms. Allocated memory is still 144.7MB. Free memory was 91.0MB in the beginning and 84.6MB in the end (delta: 6.4MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-12-14 23:07:12,601 INFO L158 Benchmark]: CodeCheck took 405698.23ms. Allocated memory was 144.7MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 84.6MB in the beginning and 4.1GB in the end (delta: -4.0GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2022-12-14 23:07:12,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 708.70ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 80.6MB in the beginning and 111.3MB in the end (delta: -30.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.50ms. Allocated memory is still 144.7MB. Free memory was 111.3MB in the beginning and 101.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.40ms. Allocated memory is still 144.7MB. Free memory was 101.5MB in the beginning and 91.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1837.98ms. Allocated memory is still 144.7MB. Free memory was 91.0MB in the beginning and 84.6MB in the end (delta: 6.4MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * CodeCheck took 405698.23ms. Allocated memory was 144.7MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 84.6MB in the beginning and 4.1GB in the end (delta: -4.0GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/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_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/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_aacfa851-c813-4949-bc70-e51f75fe299d/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 f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:07:14,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:07:14,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:07:14,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:07:14,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:07:14,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:07:14,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:07:14,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:07:14,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:07:14,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:07:14,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:07:14,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:07:14,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:07:14,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:07:14,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:07:14,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:07:14,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:07:14,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:07:14,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:07:14,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:07:14,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:07:14,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:07:14,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:07:14,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:07:14,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:07:14,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:07:14,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:07:14,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:07:14,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:07:14,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:07:14,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:07:14,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:07:14,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:07:14,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:07:14,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:07:14,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:07:14,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:07:14,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:07:14,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:07:14,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:07:14,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:07:14,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:07:14,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:07:14,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:07:14,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:07:14,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:07:14,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:07:14,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:07:14,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:07:14,416 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:07:14,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:07:14,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:07:14,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:07:14,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:07:14,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:07:14,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:07:14,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:07:14,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:07:14,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:07:14,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:07:14,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:07:14,419 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:07:14,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:07:14,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:07:14,419 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:07:14,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:07:14,419 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_aacfa851-c813-4949-bc70-e51f75fe299d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee [2022-12-14 23:07:14,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:07:14,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:07:14,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:07:14,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:07:14,641 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:07:14,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2022-12-14 23:07:17,146 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:07:17,340 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:07:17,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2022-12-14 23:07:17,351 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/data/e47aaebd2/85e773529da8492ba31d835fdc327f5c/FLAG8ad6b2956 [2022-12-14 23:07:17,694 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/data/e47aaebd2/85e773529da8492ba31d835fdc327f5c [2022-12-14 23:07:17,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:07:17,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:07:17,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:07:17,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:07:17,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:07:17,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:07:17" (1/1) ... [2022-12-14 23:07:17,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512f313a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:17, skipping insertion in model container [2022-12-14 23:07:17,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:07:17" (1/1) ... [2022-12-14 23:07:17,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:07:17,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:07:18,023 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_aacfa851-c813-4949-bc70-e51f75fe299d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2022-12-14 23:07:18,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:07:18,125 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:07:18,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:07:18,149 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_aacfa851-c813-4949-bc70-e51f75fe299d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2022-12-14 23:07:18,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:07:18,195 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:07:18,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2022-12-14 23:07:18,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:07:18,268 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:07:18,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18 WrapperNode [2022-12-14 23:07:18,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:07:18,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:07:18,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:07:18,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:07:18,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,347 INFO L138 Inliner]: procedures = 180, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1438 [2022-12-14 23:07:18,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:07:18,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:07:18,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:07:18,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:07:18,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,413 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:07:18,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:07:18,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:07:18,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:07:18,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:18" (1/1) ... [2022-12-14 23:07:18,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:07:18,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:07:18,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:07:18,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:07:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:07:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:07:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:07:18,706 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:07:18,708 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:07:43,131 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:07:43,557 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:07:43,558 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-14 23:07:43,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:07:43 BoogieIcfgContainer [2022-12-14 23:07:43,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:07:43,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:07:43,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:07:43,568 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:07:43,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:07:43" (1/1) ... [2022-12-14 23:07:43,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:07:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2022-12-14 23:07:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-12-14 23:07:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:07:43,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:43,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:43,650 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:07:43,653 INFO L158 Benchmark]: Toolchain (without parser) took 25954.66ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 41.3MB in the beginning and 38.4MB in the end (delta: 2.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-14 23:07:43,654 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:07:43,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.58ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 27.3MB in the end (delta: 13.9MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-14 23:07:43,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.58ms. Allocated memory is still 73.4MB. Free memory was 27.3MB in the beginning and 44.9MB in the end (delta: -17.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-12-14 23:07:43,655 INFO L158 Benchmark]: Boogie Preprocessor took 75.63ms. Allocated memory is still 73.4MB. Free memory was 44.9MB in the beginning and 33.7MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:07:43,656 INFO L158 Benchmark]: RCFGBuilder took 25136.30ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 33.7MB in the beginning and 44.8MB in the end (delta: -11.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-14 23:07:43,656 INFO L158 Benchmark]: CodeCheck took 91.06ms. Allocated memory is still 88.1MB. Free memory was 44.8MB in the beginning and 38.4MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:07:43,659 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 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.58ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 27.3MB in the end (delta: 13.9MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.58ms. Allocated memory is still 73.4MB. Free memory was 27.3MB in the beginning and 44.9MB in the end (delta: -17.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.63ms. Allocated memory is still 73.4MB. Free memory was 44.9MB in the beginning and 33.7MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 25136.30ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 33.7MB in the beginning and 44.8MB in the end (delta: -11.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 91.06ms. Allocated memory is still 88.1MB. Free memory was 44.8MB in the beginning and 38.4MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:07:43,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacfa851-c813-4949-bc70-e51f75fe299d/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