./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/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_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:11:25,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:11:25,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:11:25,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:11:25,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:11:25,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:11:25,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:11:25,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:11:25,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:11:25,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:11:25,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:11:25,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:11:25,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:11:25,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:11:25,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:11:25,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:11:25,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:11:25,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:11:25,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:11:25,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:11:25,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:11:25,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:11:25,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:11:25,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:11:25,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:11:25,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:11:25,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:11:25,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:11:25,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:11:25,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:11:25,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:11:25,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:11:25,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:11:25,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:11:25,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:11:25,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:11:25,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:11:25,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:11:25,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:11:25,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:11:25,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:11:25,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:11:25,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:11:25,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:11:25,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:11:25,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:11:25,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:11:25,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:11:25,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:11:25,169 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:11:25,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:11:25,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:11:25,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:11:25,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:11:25,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:11:25,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:11:25,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:11:25,171 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:11:25,171 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:11:25,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:11:25,171 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:11:25,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:11:25,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:11:25,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:11:25,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:11:25,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:11:25,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:11:25,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:11:25,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:11:25,172 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:11:25,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:11:25,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:11:25,173 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_1d9f6b49-6921-441c-8e57-388ce669af78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2022-12-15 00:11:25,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:11:25,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:11:25,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:11:25,354 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:11:25,354 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:11:25,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-12-15 00:11:27,923 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:11:28,141 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:11:28,142 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-12-15 00:11:28,152 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/data/8ffe261a9/33208a9269f6444290746d193763e134/FLAG068385389 [2022-12-15 00:11:28,488 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/data/8ffe261a9/33208a9269f6444290746d193763e134 [2022-12-15 00:11:28,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:11:28,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:11:28,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:11:28,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:11:28,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:11:28,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:28,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d758e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28, skipping insertion in model container [2022-12-15 00:11:28,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:28,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:11:28,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:11:28,771 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_1d9f6b49-6921-441c-8e57-388ce669af78/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-15 00:11:28,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:28,858 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:11:28,881 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_1d9f6b49-6921-441c-8e57-388ce669af78/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-15 00:11:28,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:28,947 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:11:28,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28 WrapperNode [2022-12-15 00:11:28,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:11:28,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:11:28,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:11:28,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:11:28,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:28,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,025 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1151 [2022-12-15 00:11:29,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:11:29,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:11:29,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:11:29,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:11:29,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,078 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:11:29,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:11:29,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:11:29,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:11:29,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:28" (1/1) ... [2022-12-15 00:11:29,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:11:29,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:11:29,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:11:29,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:11:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:11:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:11:29,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:11:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:11:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:11:29,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:11:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:11:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:11:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:11:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:11:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:11:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:11:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:11:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:11:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:11:29,323 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:11:29,324 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:11:30,397 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:11:30,692 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:11:30,693 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:11:30,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:11:30 BoogieIcfgContainer [2022-12-15 00:11:30,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:11:30,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:11:30,696 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:11:30,706 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:11:30,706 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:11:30" (1/1) ... [2022-12-15 00:11:30,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:11:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-12-15 00:11:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-12-15 00:11:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:11:30,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:30,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2022-12-15 00:11:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2022-12-15 00:11:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:11:30,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:30,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:30,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:31,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-12-15 00:11:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-12-15 00:11:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:11:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:31,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:31,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:31,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2022-12-15 00:11:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2022-12-15 00:11:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:11:31,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:31,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:31,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:31,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2022-12-15 00:11:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2022-12-15 00:11:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:11:31,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:31,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:31,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 210 transitions. [2022-12-15 00:11:31,251 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2022-12-15 00:11:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:11:31,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:31,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:32,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:32,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 137 states and 198 transitions. [2022-12-15 00:11:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2022-12-15 00:11:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:11:32,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:32,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:32,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:32,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 181 states and 253 transitions. [2022-12-15 00:11:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-12-15 00:11:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:11:33,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:33,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:33,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:33,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions. [2022-12-15 00:11:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-12-15 00:11:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:11:33,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:33,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:34,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:34,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 249 transitions. [2022-12-15 00:11:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2022-12-15 00:11:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:11:34,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:34,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:35,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:35,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 226 states and 306 transitions. [2022-12-15 00:11:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 306 transitions. [2022-12-15 00:11:35,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:11:35,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:35,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:35,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 226 states and 304 transitions. [2022-12-15 00:11:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 304 transitions. [2022-12-15 00:11:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:11:35,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:35,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:36,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:36,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 226 states and 302 transitions. [2022-12-15 00:11:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 302 transitions. [2022-12-15 00:11:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:11:36,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:36,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:36,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:36,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2022-12-15 00:11:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2022-12-15 00:11:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:11:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:37,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:37,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 226 states and 298 transitions. [2022-12-15 00:11:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 298 transitions. [2022-12-15 00:11:37,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:11:37,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:37,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:38,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:38,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:11:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 229 states and 300 transitions. [2022-12-15 00:11:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 300 transitions. [2022-12-15 00:11:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:11:38,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:38,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:39,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:39,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 229 states and 298 transitions. [2022-12-15 00:11:39,216 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 298 transitions. [2022-12-15 00:11:39,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:11:39,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:39,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:40,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:40,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 263 states and 340 transitions. [2022-12-15 00:11:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 340 transitions. [2022-12-15 00:11:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:11:40,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:40,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:41,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:41,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:41,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 263 states and 338 transitions. [2022-12-15 00:11:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 338 transitions. [2022-12-15 00:11:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:11:41,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:41,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:41,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:41,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:11:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 266 states and 340 transitions. [2022-12-15 00:11:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 340 transitions. [2022-12-15 00:11:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:11:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:42,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:42,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:42,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:11:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 269 states and 342 transitions. [2022-12-15 00:11:42,840 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 342 transitions. [2022-12-15 00:11:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:11:42,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:43,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:43,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:11:43,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 272 states and 344 transitions. [2022-12-15 00:11:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2022-12-15 00:11:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:11:43,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:43,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:44,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:44,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:11:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 275 states and 346 transitions. [2022-12-15 00:11:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 346 transitions. [2022-12-15 00:11:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:11:44,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:45,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:45,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:11:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 278 states and 348 transitions. [2022-12-15 00:11:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 348 transitions. [2022-12-15 00:11:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:11:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:45,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:46,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:46,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 278 states and 347 transitions. [2022-12-15 00:11:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 347 transitions. [2022-12-15 00:11:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:11:46,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:46,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:46,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:46,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:46,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 287 states and 357 transitions. [2022-12-15 00:11:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 357 transitions. [2022-12-15 00:11:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:11:46,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:46,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:47,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:47,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 296 states and 368 transitions. [2022-12-15 00:11:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 368 transitions. [2022-12-15 00:11:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:11:48,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:48,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:48,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:48,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 305 states and 378 transitions. [2022-12-15 00:11:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 378 transitions. [2022-12-15 00:11:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:11:48,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:48,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:49,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:49,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 314 states and 388 transitions. [2022-12-15 00:11:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 388 transitions. [2022-12-15 00:11:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:11:49,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:49,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:50,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:50,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 323 states and 399 transitions. [2022-12-15 00:11:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 399 transitions. [2022-12-15 00:11:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:11:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:50,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:50,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:50,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:50,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 332 states and 409 transitions. [2022-12-15 00:11:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 409 transitions. [2022-12-15 00:11:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:11:50,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:51,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 3305 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:11:51,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:11:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 333 states and 411 transitions. [2022-12-15 00:11:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 411 transitions. [2022-12-15 00:11:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:11:52,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:52,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:52,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:52,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 346 states and 426 transitions. [2022-12-15 00:11:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 426 transitions. [2022-12-15 00:11:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:11:52,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:53,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:53,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 355 states and 436 transitions. [2022-12-15 00:11:53,534 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 436 transitions. [2022-12-15 00:11:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:11:53,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:54,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:54,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:11:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 358 states and 438 transitions. [2022-12-15 00:11:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 438 transitions. [2022-12-15 00:11:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:11:54,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:54,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:12:04,635 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:12:04,639 INFO L158 Benchmark]: Toolchain (without parser) took 36146.32ms. Allocated memory was 127.9MB in the beginning and 1.1GB in the end (delta: 924.8MB). Free memory was 96.6MB in the beginning and 228.6MB in the end (delta: -131.9MB). Peak memory consumption was 791.5MB. Max. memory is 16.1GB. [2022-12-15 00:12:04,639 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 86.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:12:04,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.84ms. Allocated memory is still 127.9MB. Free memory was 96.6MB in the beginning and 63.1MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 00:12:04,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.56ms. Allocated memory is still 127.9MB. Free memory was 63.1MB in the beginning and 55.4MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:12:04,641 INFO L158 Benchmark]: Boogie Preprocessor took 62.07ms. Allocated memory is still 127.9MB. Free memory was 55.4MB in the beginning and 46.4MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:12:04,642 INFO L158 Benchmark]: RCFGBuilder took 1607.56ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 46.4MB in the beginning and 63.7MB in the end (delta: -17.3MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-12-15 00:12:04,643 INFO L158 Benchmark]: CodeCheck took 33941.02ms. Allocated memory was 155.2MB in the beginning and 1.1GB in the end (delta: 897.6MB). Free memory was 63.7MB in the beginning and 228.6MB in the end (delta: -164.9MB). Peak memory consumption was 732.7MB. Max. memory is 16.1GB. [2022-12-15 00:12:04,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 86.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.84ms. Allocated memory is still 127.9MB. Free memory was 96.6MB in the beginning and 63.1MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.56ms. Allocated memory is still 127.9MB. Free memory was 63.1MB in the beginning and 55.4MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.07ms. Allocated memory is still 127.9MB. Free memory was 55.4MB in the beginning and 46.4MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1607.56ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 46.4MB in the beginning and 63.7MB in the end (delta: -17.3MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * CodeCheck took 33941.02ms. Allocated memory was 155.2MB in the beginning and 1.1GB in the end (delta: 897.6MB). Free memory was 63.7MB in the beginning and 228.6MB in the end (delta: -164.9MB). Peak memory consumption was 732.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:12:04,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/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_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:12:06,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:12:06,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:12:06,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:12:06,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:12:06,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:12:06,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:12:06,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:12:06,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:12:06,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:12:06,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:12:06,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:12:06,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:12:06,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:12:06,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:12:06,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:12:06,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:12:06,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:12:06,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:12:06,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:12:06,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:12:06,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:12:06,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:12:06,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:12:06,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:12:06,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:12:06,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:12:06,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:12:06,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:12:06,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:12:06,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:12:06,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:12:06,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:12:06,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:12:06,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:12:06,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:12:06,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:12:06,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:12:06,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:12:06,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:12:06,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:12:06,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:12:06,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:12:06,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:12:06,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:12:06,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:12:06,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:12:06,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:12:06,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:12:06,278 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:12:06,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:12:06,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:12:06,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:12:06,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:12:06,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:12:06,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:12:06,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:12:06,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:12:06,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:12:06,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:12:06,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:12:06,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:12:06,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:12:06,281 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:12:06,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:12:06,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:12:06,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:12:06,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:12:06,281 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_1d9f6b49-6921-441c-8e57-388ce669af78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2022-12-15 00:12:06,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:12:06,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:12:06,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:12:06,528 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:12:06,528 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:12:06,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-12-15 00:12:09,092 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:12:09,285 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:12:09,285 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-12-15 00:12:09,296 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/data/eb5d1764b/b8752a5f146948a0baad35b0cfe45e2b/FLAGc646ba7c5 [2022-12-15 00:12:09,310 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/data/eb5d1764b/b8752a5f146948a0baad35b0cfe45e2b [2022-12-15 00:12:09,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:12:09,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:12:09,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:12:09,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:12:09,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:12:09,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:09,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b38119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09, skipping insertion in model container [2022-12-15 00:12:09,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:09,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:12:09,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:12:09,628 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_1d9f6b49-6921-441c-8e57-388ce669af78/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-15 00:12:09,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:12:09,744 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:12:09,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:12:09,775 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_1d9f6b49-6921-441c-8e57-388ce669af78/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-15 00:12:09,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:12:09,828 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:12:09,853 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_1d9f6b49-6921-441c-8e57-388ce669af78/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-15 00:12:09,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:12:09,923 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:12:09,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09 WrapperNode [2022-12-15 00:12:09,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:12:09,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:12:09,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:12:09,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:12:09,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:09,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:09,985 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1152 [2022-12-15 00:12:09,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:12:09,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:12:09,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:12:09,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:12:09,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:09,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:10,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:10,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:10,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:10,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:10,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:10,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:10,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:12:10,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:12:10,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:12:10,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:12:10,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:12:09" (1/1) ... [2022-12-15 00:12:10,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:12:10,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:12:10,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:12:10,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:12:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:12:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:12:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:12:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:12:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:12:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:12:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:12:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:12:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:12:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:12:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:12:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:12:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:12:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:12:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:12:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:12:10,283 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:12:10,284 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:12:35,605 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:12:35,955 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:12:35,955 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:12:35,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:12:35 BoogieIcfgContainer [2022-12-15 00:12:35,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:12:35,959 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:12:35,959 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:12:35,966 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:12:35,966 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:12:35" (1/1) ... [2022-12-15 00:12:35,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:12:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-12-15 00:12:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-12-15 00:12:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:12:36,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:36,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:36,046 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:12:36,050 INFO L158 Benchmark]: Toolchain (without parser) took 26735.03ms. Allocated memory is still 117.4MB. Free memory was 96.9MB in the beginning and 39.2MB in the end (delta: 57.7MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-12-15 00:12:36,050 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:12:36,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.32ms. Allocated memory is still 117.4MB. Free memory was 96.9MB in the beginning and 78.2MB in the end (delta: 18.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 00:12:36,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.29ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 70.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:12:36,051 INFO L158 Benchmark]: Boogie Preprocessor took 64.15ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 61.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:12:36,052 INFO L158 Benchmark]: RCFGBuilder took 25907.63ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 45.5MB in the end (delta: 15.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-15 00:12:36,052 INFO L158 Benchmark]: CodeCheck took 89.92ms. Allocated memory is still 117.4MB. Free memory was 45.5MB in the beginning and 39.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:12:36,054 INFO L339 ainManager$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 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.32ms. Allocated memory is still 117.4MB. Free memory was 96.9MB in the beginning and 78.2MB in the end (delta: 18.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.29ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 70.4MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.15ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 61.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 25907.63ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 45.5MB in the end (delta: 15.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 89.92ms. Allocated memory is still 117.4MB. Free memory was 45.5MB in the beginning and 39.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:12:36,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9f6b49-6921-441c-8e57-388ce669af78/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