./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/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_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14558cb0aef5bf60b4a230892060936885d87372f6515d5d8ad78f7b805ad735 --- 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 02:08:22,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:08:22,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:08:22,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:08:22,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:08:22,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:08:22,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:08:22,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:08:22,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:08:22,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:08:22,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:08:22,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:08:22,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:08:22,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:08:22,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:08:22,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:08:22,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:08:22,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:08:22,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:08:22,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:08:22,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:08:22,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:08:22,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:08:22,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:08:22,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:08:22,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:08:22,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:08:22,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:08:22,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:08:22,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:08:22,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:08:22,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:08:22,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:08:22,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:08:22,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:08:22,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:08:22,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:08:22,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:08:22,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:08:22,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:08:22,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:08:22,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:08:22,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:08:22,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:08:22,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:08:22,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:08:22,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:08:22,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:08:22,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:08:22,115 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:08:22,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:08:22,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:08:22,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:08:22,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:08:22,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:08:22,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:08:22,116 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:08:22,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:08:22,116 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:08:22,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:08:22,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:08:22,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:08:22,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:08:22,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:08:22,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:08:22,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:08:22,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:08:22,117 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:08:22,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:08:22,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:08:22,118 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_679846aa-fb0a-4c70-a635-10b4613095ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14558cb0aef5bf60b4a230892060936885d87372f6515d5d8ad78f7b805ad735 [2022-12-15 02:08:22,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:08:22,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:08:22,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:08:22,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:08:22,320 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:08:22,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2022-12-15 02:08:24,956 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:08:25,211 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:08:25,211 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2022-12-15 02:08:25,226 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/data/793f57772/c5e688e2ee1c4b8da179c7f59b32ac47/FLAGc14de4950 [2022-12-15 02:08:25,238 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/data/793f57772/c5e688e2ee1c4b8da179c7f59b32ac47 [2022-12-15 02:08:25,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:08:25,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:08:25,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:08:25,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:08:25,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:08:25,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:25,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730c3d14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25, skipping insertion in model container [2022-12-15 02:08:25,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:25,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:08:25,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:08:25,602 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_679846aa-fb0a-4c70-a635-10b4613095ac/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i[33022,33035] [2022-12-15 02:08:25,685 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:08:25,699 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:08:25,711 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:08:25,723 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:08:25,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:08:25,743 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:08:25,764 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_679846aa-fb0a-4c70-a635-10b4613095ac/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i[33022,33035] [2022-12-15 02:08:25,840 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:08:25,852 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:08:25,864 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:08:25,877 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:08:25,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:08:25,923 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:08:25,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25 WrapperNode [2022-12-15 02:08:25,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:08:25,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:08:25,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:08:25,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:08:25,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:25,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,046 INFO L138 Inliner]: procedures = 177, calls = 575, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2322 [2022-12-15 02:08:26,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:08:26,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:08:26,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:08:26,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:08:26,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,135 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:08:26,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:08:26,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:08:26,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:08:26,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:25" (1/1) ... [2022-12-15 02:08:26,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:08:26,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:08:26,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:08:26,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-12-15 02:08:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:08:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:08:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:08:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:08:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:08:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:08:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:08:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:08:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:08:26,420 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:08:26,422 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:08:28,137 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:08:28,736 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:08:28,737 INFO L300 CfgBuilder]: Removed 160 assume(true) statements. [2022-12-15 02:08:28,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:08:28 BoogieIcfgContainer [2022-12-15 02:08:28,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:08:28,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:08:28,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:08:28,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:08:28,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:08:28" (1/1) ... [2022-12-15 02:08:28,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:08:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2022-12-15 02:08:28,808 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2022-12-15 02:08:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:08:28,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:28,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:28,925 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 02:08:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 265 states and 473 transitions. [2022-12-15 02:08:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 473 transitions. [2022-12-15 02:08:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:08:28,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 265 states and 469 transitions. [2022-12-15 02:08:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 469 transitions. [2022-12-15 02:08:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:08:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:29,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:29,152 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 02:08:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 267 states and 468 transitions. [2022-12-15 02:08:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 468 transitions. [2022-12-15 02:08:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:08:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:29,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:29,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:29,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:29,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 267 states and 463 transitions. [2022-12-15 02:08:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 463 transitions. [2022-12-15 02:08:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:08:29,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:29,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:29,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 267 states and 459 transitions. [2022-12-15 02:08:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 459 transitions. [2022-12-15 02:08:29,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:08:29,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:29,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:29,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:29,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:29,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 267 states and 453 transitions. [2022-12-15 02:08:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 453 transitions. [2022-12-15 02:08:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:08:29,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:29,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:30,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 1544 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:30,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 267 states and 447 transitions. [2022-12-15 02:08:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 447 transitions. [2022-12-15 02:08:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:08:30,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:30,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:30,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:30,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 280 states and 464 transitions. [2022-12-15 02:08:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 464 transitions. [2022-12-15 02:08:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:08:30,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:30,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:30,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:30,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 280 states and 462 transitions. [2022-12-15 02:08:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 462 transitions. [2022-12-15 02:08:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:08:30,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:30,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:31,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:31,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 280 states and 460 transitions. [2022-12-15 02:08:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 460 transitions. [2022-12-15 02:08:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:08:31,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:31,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:31,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:31,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:31,571 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 02:08:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 280 states and 458 transitions. [2022-12-15 02:08:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 458 transitions. [2022-12-15 02:08:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:08:31,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:31,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:32,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:32,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:08:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 283 states and 460 transitions. [2022-12-15 02:08:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 460 transitions. [2022-12-15 02:08:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:08:32,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:32,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:32,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 1691 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:32,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:32,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 283 states and 455 transitions. [2022-12-15 02:08:32,615 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 455 transitions. [2022-12-15 02:08:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:08:32,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:32,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:32,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:32,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:32,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:32,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 283 states and 449 transitions. [2022-12-15 02:08:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 449 transitions. [2022-12-15 02:08:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:08:32,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:32,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:33,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:08:33,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:33,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:08:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:08:33,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 02:08:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:08:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 286 states and 455 transitions. [2022-12-15 02:08:33,659 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 455 transitions. [2022-12-15 02:08:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:08:33,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:33,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:34,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 3020 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:34,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 286 states and 449 transitions. [2022-12-15 02:08:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 449 transitions. [2022-12-15 02:08:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:08:34,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:34,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:35,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 3163 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:35,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 299 states and 467 transitions. [2022-12-15 02:08:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 467 transitions. [2022-12-15 02:08:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:08:35,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:35,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:36,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1946 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:36,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 299 states and 465 transitions. [2022-12-15 02:08:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2022-12-15 02:08:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:08:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:36,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:36,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 1973 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:36,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 299 states and 463 transitions. [2022-12-15 02:08:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 463 transitions. [2022-12-15 02:08:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:08:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:36,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:37,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 3177 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:37,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:37,494 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 02:08:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2022-12-15 02:08:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2022-12-15 02:08:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:08:37,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:37,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:38,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 3183 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:38,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:08:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 302 states and 463 transitions. [2022-12-15 02:08:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 463 transitions. [2022-12-15 02:08:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:08:38,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:38,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:38,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 2300 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:38,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:08:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2022-12-15 02:08:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2022-12-15 02:08:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:08:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:40,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:40,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:40,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:08:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 365 states and 548 transitions. [2022-12-15 02:08:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 548 transitions. [2022-12-15 02:08:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:08:40,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:40,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:41,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:41,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:08:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 546 transitions. [2022-12-15 02:08:41,395 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 546 transitions. [2022-12-15 02:08:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:08:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:41,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:41,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:41,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:08:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 368 states and 548 transitions. [2022-12-15 02:08:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 548 transitions. [2022-12-15 02:08:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:08:42,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:42,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:42,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:42,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:08:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 371 states and 550 transitions. [2022-12-15 02:08:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 550 transitions. [2022-12-15 02:08:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:08:42,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:42,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:43,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:43,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:08:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 371 states and 548 transitions. [2022-12-15 02:08:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 548 transitions. [2022-12-15 02:08:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:08:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:43,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:43,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:08:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 374 states and 550 transitions. [2022-12-15 02:08:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 550 transitions. [2022-12-15 02:08:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:08:44,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:44,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:44,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 2324 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:44,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:08:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 374 states and 545 transitions. [2022-12-15 02:08:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 545 transitions. [2022-12-15 02:08:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:08:44,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:44,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:45,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 2326 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:45,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:08:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 402 states and 579 transitions. [2022-12-15 02:08:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 579 transitions. [2022-12-15 02:08:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:08:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:46,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:46,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 2554 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:46,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:08:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 402 states and 578 transitions. [2022-12-15 02:08:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 578 transitions. [2022-12-15 02:08:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:08:46,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:46,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:47,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 1437 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:47,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:08:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 421 states and 601 transitions. [2022-12-15 02:08:47,310 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 601 transitions. [2022-12-15 02:08:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:08:47,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:47,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:47,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 2560 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:47,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:08:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 430 states and 612 transitions. [2022-12-15 02:08:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 612 transitions. [2022-12-15 02:08:48,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:08:48,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:48,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:48,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 2346 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:48,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:08:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 433 states and 614 transitions. [2022-12-15 02:08:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 614 transitions. [2022-12-15 02:08:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:08:48,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:48,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:49,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:49,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 02:08:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 434 states and 616 transitions. [2022-12-15 02:08:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 616 transitions. [2022-12-15 02:08:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:08:49,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:49,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:50,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 1457 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:08:50,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:08:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 437 states and 618 transitions. [2022-12-15 02:08:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 618 transitions. [2022-12-15 02:08:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:08:50,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:51,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 2824 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:08:51,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:08:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 437 states and 616 transitions. [2022-12-15 02:08:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 616 transitions. [2022-12-15 02:08:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:08:51,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:51,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:09:01,790 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 02:09:01,793 INFO L158 Benchmark]: Toolchain (without parser) took 36551.21ms. Allocated memory was 113.2MB in the beginning and 841.0MB in the end (delta: 727.7MB). Free memory was 74.5MB in the beginning and 589.3MB in the end (delta: -514.8MB). Peak memory consumption was 215.8MB. Max. memory is 16.1GB. [2022-12-15 02:09:01,793 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:09:01,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 682.08ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 74.3MB in the beginning and 88.9MB in the end (delta: -14.6MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2022-12-15 02:09:01,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.28ms. Allocated memory is still 136.3MB. Free memory was 88.9MB in the beginning and 74.8MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:09:01,795 INFO L158 Benchmark]: Boogie Preprocessor took 105.41ms. Allocated memory is still 136.3MB. Free memory was 74.1MB in the beginning and 58.8MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:09:01,795 INFO L158 Benchmark]: RCFGBuilder took 2586.17ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 58.8MB in the beginning and 76.1MB in the end (delta: -17.2MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2022-12-15 02:09:01,796 INFO L158 Benchmark]: CodeCheck took 33052.28ms. Allocated memory was 197.1MB in the beginning and 841.0MB in the end (delta: 643.8MB). Free memory was 76.1MB in the beginning and 589.3MB in the end (delta: -513.2MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. [2022-12-15 02:09:01,798 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 0.14ms. Allocated memory is still 113.2MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 682.08ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 74.3MB in the beginning and 88.9MB in the end (delta: -14.6MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.28ms. Allocated memory is still 136.3MB. Free memory was 88.9MB in the beginning and 74.8MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.41ms. Allocated memory is still 136.3MB. Free memory was 74.1MB in the beginning and 58.8MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2586.17ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 58.8MB in the beginning and 76.1MB in the end (delta: -17.2MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * CodeCheck took 33052.28ms. Allocated memory was 197.1MB in the beginning and 841.0MB in the end (delta: 643.8MB). Free memory was 76.1MB in the beginning and 589.3MB in the end (delta: -513.2MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:09:01,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/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_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/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_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14558cb0aef5bf60b4a230892060936885d87372f6515d5d8ad78f7b805ad735 --- 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 02:09:03,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:09:03,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:09:03,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:09:03,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:09:03,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:09:03,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:09:03,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:09:03,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:09:03,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:09:03,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:09:03,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:09:03,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:09:03,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:09:03,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:09:03,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:09:03,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:09:03,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:09:03,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:09:03,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:09:03,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:09:03,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:09:03,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:09:03,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:09:03,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:09:03,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:09:03,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:09:03,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:09:03,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:09:03,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:09:03,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:09:03,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:09:03,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:09:03,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:09:03,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:09:03,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:09:03,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:09:03,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:09:03,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:09:03,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:09:03,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:09:03,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:09:03,397 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:09:03,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:09:03,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:09:03,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:09:03,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:09:03,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:09:03,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:09:03,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:09:03,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:09:03,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:09:03,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:09:03,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:09:03,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:09:03,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:09:03,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:09:03,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:09:03,401 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:09:03,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:09:03,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:09:03,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:09:03,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:09:03,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:09:03,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:09:03,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:09:03,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:09:03,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:09:03,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:09:03,403 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:09:03,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:09:03,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:09:03,404 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:09:03,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:09:03,404 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_679846aa-fb0a-4c70-a635-10b4613095ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14558cb0aef5bf60b4a230892060936885d87372f6515d5d8ad78f7b805ad735 [2022-12-15 02:09:03,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:09:03,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:09:03,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:09:03,689 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:09:03,689 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:09:03,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2022-12-15 02:09:06,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:09:06,475 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:09:06,476 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2022-12-15 02:09:06,486 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/data/35f6a7d31/57321726a5e94e698fa34e7705391bd4/FLAG5eb01f452 [2022-12-15 02:09:06,497 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/data/35f6a7d31/57321726a5e94e698fa34e7705391bd4 [2022-12-15 02:09:06,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:09:06,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:09:06,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:09:06,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:09:06,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:09:06,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:09:06" (1/1) ... [2022-12-15 02:09:06,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0bbc0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:06, skipping insertion in model container [2022-12-15 02:09:06,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:09:06" (1/1) ... [2022-12-15 02:09:06,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:09:06,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:09:06,850 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_679846aa-fb0a-4c70-a635-10b4613095ac/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i[33022,33035] [2022-12-15 02:09:06,953 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:06,970 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:06,985 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,001 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:09:07,033 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:09:07,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:09:07,068 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_679846aa-fb0a-4c70-a635-10b4613095ac/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i[33022,33035] [2022-12-15 02:09:07,130 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,141 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,151 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,160 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:09:07,174 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:09:07,204 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_679846aa-fb0a-4c70-a635-10b4613095ac/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i[33022,33035] [2022-12-15 02:09:07,246 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,254 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,263 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,271 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:09:07,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:09:07,306 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:09:07,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07 WrapperNode [2022-12-15 02:09:07,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:09:07,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:09:07,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:09:07,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:09:07,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,427 INFO L138 Inliner]: procedures = 180, calls = 575, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2319 [2022-12-15 02:09:07,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:09:07,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:09:07,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:09:07,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:09:07,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,528 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:09:07,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:09:07,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:09:07,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:09:07,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:09:07" (1/1) ... [2022-12-15 02:09:07,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:09:07,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:09:07,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:09:07,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:09:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:09:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-12-15 02:09:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-12-15 02:09:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:09:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:09:07,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:09:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:09:07,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:09:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:09:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:09:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:09:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:09:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:09:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:09:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:09:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:09:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:09:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:09:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:09:07,853 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:09:07,855 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:09:35,982 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:09:36,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:09:36,651 INFO L300 CfgBuilder]: Removed 160 assume(true) statements. [2022-12-15 02:09:36,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:09:36 BoogieIcfgContainer [2022-12-15 02:09:36,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:09:36,656 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:09:36,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:09:36,663 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:09:36,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:09:36" (1/1) ... [2022-12-15 02:09:36,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:09:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2022-12-15 02:09:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2022-12-15 02:09:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:09:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:36,743 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 02:09:36,746 INFO L158 Benchmark]: Toolchain (without parser) took 30245.53ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.9MB in the beginning and 25.2MB in the end (delta: 36.7MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2022-12-15 02:09:36,746 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:09:36,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.11ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 39.8MB in the end (delta: 21.8MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-12-15 02:09:36,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.73ms. Allocated memory is still 86.0MB. Free memory was 39.8MB in the beginning and 54.4MB in the end (delta: -14.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:09:36,747 INFO L158 Benchmark]: Boogie Preprocessor took 120.88ms. Allocated memory is still 86.0MB. Free memory was 54.4MB in the beginning and 38.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:09:36,748 INFO L158 Benchmark]: RCFGBuilder took 29105.14ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 38.6MB in the beginning and 32.1MB in the end (delta: 6.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-12-15 02:09:36,748 INFO L158 Benchmark]: CodeCheck took 88.82ms. Allocated memory is still 104.9MB. Free memory was 32.1MB in the beginning and 25.2MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:09:36,750 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 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.11ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 39.8MB in the end (delta: 21.8MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.73ms. Allocated memory is still 86.0MB. Free memory was 39.8MB in the beginning and 54.4MB in the end (delta: -14.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.88ms. Allocated memory is still 86.0MB. Free memory was 54.4MB in the beginning and 38.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 29105.14ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 38.6MB in the beginning and 32.1MB in the end (delta: 6.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * CodeCheck took 88.82ms. Allocated memory is still 104.9MB. Free memory was 32.1MB in the beginning and 25.2MB in the end (delta: 7.0MB). 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 02:09:36,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679846aa-fb0a-4c70-a635-10b4613095ac/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