./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/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_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:21:16,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:21:16,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:21:16,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:21:16,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:21:16,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:21:16,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:21:16,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:21:16,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:21:17,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:21:17,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:21:17,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:21:17,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:21:17,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:21:17,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:21:17,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:21:17,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:21:17,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:21:17,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:21:17,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:21:17,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:21:17,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:21:17,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:21:17,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:21:17,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:21:17,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:21:17,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:21:17,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:21:17,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:21:17,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:21:17,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:21:17,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:21:17,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:21:17,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:21:17,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:21:17,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:21:17,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:21:17,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:21:17,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:21:17,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:21:17,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:21:17,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:21:17,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:21:17,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:21:17,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:21:17,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:21:17,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:21:17,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:21:17,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:21:17,049 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:21:17,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:21:17,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:21:17,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:21:17,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:21:17,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:21:17,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:21:17,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:21:17,050 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:21:17,051 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:21:17,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:21:17,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:21:17,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:21:17,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:21:17,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:21:17,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:21:17,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:21:17,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:21:17,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:21:17,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:21:17,052 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:21:17,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:21:17,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:21:17,053 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_47f7192b-d193-49ff-af1e-b98e194d47ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2022-12-14 23:21:17,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:21:17,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:21:17,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:21:17,270 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:21:17,271 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:21:17,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-14 23:21:19,807 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:21:20,051 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:21:20,051 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-14 23:21:20,064 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/data/ea9e84270/1c144846bb4b4e9c81029a362caebc69/FLAGeccbb5850 [2022-12-14 23:21:20,398 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/data/ea9e84270/1c144846bb4b4e9c81029a362caebc69 [2022-12-14 23:21:20,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:21:20,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:21:20,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:21:20,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:21:20,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:21:20,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:20,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ef79d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20, skipping insertion in model container [2022-12-14 23:21:20,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:20,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:21:20,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:21:20,702 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_47f7192b-d193-49ff-af1e-b98e194d47ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:21:20,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:21:20,785 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:21:20,805 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_47f7192b-d193-49ff-af1e-b98e194d47ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:21:20,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:21:20,870 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:21:20,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20 WrapperNode [2022-12-14 23:21:20,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:21:20,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:21:20,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:21:20,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:21:20,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:20,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:20,930 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1151 [2022-12-14 23:21:20,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:21:20,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:21:20,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:21:20,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:21:20,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:20,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:20,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:20,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:21,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:21,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:21,026 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:21,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:21,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:21:21,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:21:21,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:21:21,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:21:21,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:20" (1/1) ... [2022-12-14 23:21:21,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:21:21,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:21:21,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:21:21,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:21:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:21:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:21:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:21:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:21:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:21:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:21:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:21:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:21:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:21:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:21:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:21:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:21:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:21:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:21:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:21:21,280 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:21:21,282 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:21:22,337 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:21:22,584 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:21:22,585 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-14 23:21:22,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:21:22 BoogieIcfgContainer [2022-12-14 23:21:22,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:21:22,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:21:22,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:21:22,594 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:21:22,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:21:22" (1/1) ... [2022-12-14 23:21:22,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:21:22,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-12-14 23:21:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-12-14 23:21:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:21:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:22,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:22,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2022-12-14 23:21:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2022-12-14 23:21:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:21:22,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:22,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:22,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:22,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-12-14 23:21:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-12-14 23:21:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:21:22,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:22,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:22,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2022-12-14 23:21:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2022-12-14 23:21:22,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:21:22,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:22,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:22,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:22,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2022-12-14 23:21:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2022-12-14 23:21:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:21:23,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:23,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:23,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 210 transitions. [2022-12-14 23:21:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2022-12-14 23:21:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:21:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:23,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:23,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:23,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 137 states and 198 transitions. [2022-12-14 23:21:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2022-12-14 23:21:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:21:23,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:23,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:24,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:24,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 181 states and 253 transitions. [2022-12-14 23:21:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-12-14 23:21:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:21:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:25,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:25,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:25,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions. [2022-12-14 23:21:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-12-14 23:21:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:21:25,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:25,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:26,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:26,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 249 transitions. [2022-12-14 23:21:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2022-12-14 23:21:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:21:26,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:26,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:27,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:27,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:27,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 226 states and 306 transitions. [2022-12-14 23:21:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 306 transitions. [2022-12-14 23:21:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:21:27,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:27,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:27,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:27,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:27,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 226 states and 304 transitions. [2022-12-14 23:21:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 304 transitions. [2022-12-14 23:21:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:21:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:27,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:28,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:28,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 226 states and 302 transitions. [2022-12-14 23:21:28,332 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 302 transitions. [2022-12-14 23:21:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:21:28,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:28,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:28,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:28,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2022-12-14 23:21:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2022-12-14 23:21:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:21:28,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:28,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:29,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:29,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 226 states and 298 transitions. [2022-12-14 23:21:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 298 transitions. [2022-12-14 23:21:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:21:29,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:30,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:30,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:21:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 229 states and 300 transitions. [2022-12-14 23:21:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 300 transitions. [2022-12-14 23:21:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:21:30,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:31,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:31,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 229 states and 298 transitions. [2022-12-14 23:21:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 298 transitions. [2022-12-14 23:21:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:21:31,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:31,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:31,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:21:31,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 263 states and 340 transitions. [2022-12-14 23:21:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 340 transitions. [2022-12-14 23:21:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:21:32,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:32,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:32,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:32,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 263 states and 338 transitions. [2022-12-14 23:21:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 338 transitions. [2022-12-14 23:21:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:21:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:33,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:33,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:33,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:21:33,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 266 states and 340 transitions. [2022-12-14 23:21:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 340 transitions. [2022-12-14 23:21:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:21:33,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:33,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:34,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:34,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:21:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 269 states and 342 transitions. [2022-12-14 23:21:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 342 transitions. [2022-12-14 23:21:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:21:34,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:34,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:35,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:35,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:21:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 272 states and 344 transitions. [2022-12-14 23:21:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2022-12-14 23:21:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:21:35,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:35,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:36,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:21:36,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:21:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 275 states and 346 transitions. [2022-12-14 23:21:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 346 transitions. [2022-12-14 23:21:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:21:36,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:37,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:21:37,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:21:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 278 states and 348 transitions. [2022-12-14 23:21:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 348 transitions. [2022-12-14 23:21:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:21:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:37,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:38,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:21:38,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 278 states and 347 transitions. [2022-12-14 23:21:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 347 transitions. [2022-12-14 23:21:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:21:38,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:38,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:38,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:38,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:21:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 287 states and 357 transitions. [2022-12-14 23:21:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 357 transitions. [2022-12-14 23:21:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:21:38,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:38,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:39,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:39,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:39,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 296 states and 368 transitions. [2022-12-14 23:21:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 368 transitions. [2022-12-14 23:21:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:21:40,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:40,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:40,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:40,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:21:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 305 states and 378 transitions. [2022-12-14 23:21:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 378 transitions. [2022-12-14 23:21:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:21:40,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:40,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:41,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:41,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:21:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 314 states and 388 transitions. [2022-12-14 23:21:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 388 transitions. [2022-12-14 23:21:41,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:21:41,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:41,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:42,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:42,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 323 states and 399 transitions. [2022-12-14 23:21:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 399 transitions. [2022-12-14 23:21:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:21:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:43,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:43,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:21:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 332 states and 409 transitions. [2022-12-14 23:21:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 409 transitions. [2022-12-14 23:21:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:21:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:43,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 3305 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:21:43,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:21:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 333 states and 411 transitions. [2022-12-14 23:21:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 411 transitions. [2022-12-14 23:21:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:21:44,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:44,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:44,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:21:44,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:21:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 346 states and 426 transitions. [2022-12-14 23:21:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 426 transitions. [2022-12-14 23:21:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:21:44,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:45,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:21:45,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:21:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 355 states and 436 transitions. [2022-12-14 23:21:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 436 transitions. [2022-12-14 23:21:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:21:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:46,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:21:46,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:21:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:21:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:46,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 358 states and 438 transitions. [2022-12-14 23:21:46,249 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 438 transitions. [2022-12-14 23:21:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:21:46,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:46,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:21:56,638 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:21:56,642 INFO L158 Benchmark]: Toolchain (without parser) took 36234.83ms. Allocated memory was 130.0MB in the beginning and 1.0GB in the end (delta: 882.9MB). Free memory was 93.4MB in the beginning and 474.5MB in the end (delta: -381.1MB). Peak memory consumption was 502.0MB. Max. memory is 16.1GB. [2022-12-14 23:21:56,642 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:21:56,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.07ms. Allocated memory is still 130.0MB. Free memory was 93.4MB in the beginning and 59.9MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 23:21:56,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.53ms. Allocated memory is still 130.0MB. Free memory was 59.9MB in the beginning and 51.9MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:21:56,643 INFO L158 Benchmark]: Boogie Preprocessor took 109.85ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 51.9MB in the beginning and 119.8MB in the end (delta: -67.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 23:21:56,644 INFO L158 Benchmark]: RCFGBuilder took 1544.82ms. Allocated memory is still 157.3MB. Free memory was 119.8MB in the beginning and 78.4MB in the end (delta: 41.4MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2022-12-14 23:21:56,644 INFO L158 Benchmark]: CodeCheck took 34053.53ms. Allocated memory was 157.3MB in the beginning and 1.0GB in the end (delta: 855.6MB). Free memory was 78.4MB in the beginning and 474.5MB in the end (delta: -396.1MB). Peak memory consumption was 457.4MB. Max. memory is 16.1GB. [2022-12-14 23:21:56,647 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 0.11ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.07ms. Allocated memory is still 130.0MB. Free memory was 93.4MB in the beginning and 59.9MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.53ms. Allocated memory is still 130.0MB. Free memory was 59.9MB in the beginning and 51.9MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.85ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 51.9MB in the beginning and 119.8MB in the end (delta: -67.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1544.82ms. Allocated memory is still 157.3MB. Free memory was 119.8MB in the beginning and 78.4MB in the end (delta: 41.4MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * CodeCheck took 34053.53ms. Allocated memory was 157.3MB in the beginning and 1.0GB in the end (delta: 855.6MB). Free memory was 78.4MB in the beginning and 474.5MB in the end (delta: -396.1MB). Peak memory consumption was 457.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:21:56,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/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_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/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_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:21:58,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:21:58,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:21:58,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:21:58,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:21:58,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:21:58,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:21:58,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:21:58,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:21:58,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:21:58,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:21:58,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:21:58,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:21:58,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:21:58,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:21:58,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:21:58,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:21:58,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:21:58,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:21:58,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:21:58,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:21:58,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:21:58,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:21:58,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:21:58,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:21:58,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:21:58,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:21:58,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:21:58,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:21:58,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:21:58,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:21:58,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:21:58,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:21:58,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:21:58,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:21:58,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:21:58,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:21:58,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:21:58,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:21:58,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:21:58,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:21:58,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:21:58,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:21:58,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:21:58,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:21:58,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:21:58,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:21:58,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:21:58,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:21:58,277 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:21:58,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:21:58,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:21:58,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:21:58,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:21:58,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:21:58,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:21:58,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:21:58,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:21:58,279 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:21:58,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:21:58,279 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:21:58,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:21:58,280 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:21:58,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:21:58,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:21:58,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:21:58,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:21:58,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:21:58,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:21:58,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:21:58,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:21:58,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:21:58,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:21:58,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:21:58,282 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:21:58,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:21:58,282 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_47f7192b-d193-49ff-af1e-b98e194d47ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2022-12-14 23:21:58,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:21:58,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:21:58,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:21:58,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:21:58,534 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:21:58,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-14 23:22:01,140 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:22:01,344 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:22:01,345 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-14 23:22:01,356 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/data/387ee5e6a/bdd1b234b783407694abaaeb55ecfc53/FLAG0923a589a [2022-12-14 23:22:01,368 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/data/387ee5e6a/bdd1b234b783407694abaaeb55ecfc53 [2022-12-14 23:22:01,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:22:01,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:22:01,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:22:01,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:22:01,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:22:01,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:01,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bac4dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01, skipping insertion in model container [2022-12-14 23:22:01,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:01,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:22:01,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:22:01,674 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_47f7192b-d193-49ff-af1e-b98e194d47ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:22:01,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:22:01,762 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:22:01,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:22:01,781 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_47f7192b-d193-49ff-af1e-b98e194d47ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:22:01,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:22:01,828 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:22:01,846 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_47f7192b-d193-49ff-af1e-b98e194d47ad/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-14 23:22:01,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:22:01,901 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:22:01,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01 WrapperNode [2022-12-14 23:22:01,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:22:01,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:22:01,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:22:01,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:22:01,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:01,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:01,985 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1152 [2022-12-14 23:22:01,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:22:01,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:22:01,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:22:01,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:22:01,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:01,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:01,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:02,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:02,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:02,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:02,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:02,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:02,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:22:02,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:22:02,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:22:02,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:22:02,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:01" (1/1) ... [2022-12-14 23:22:02,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:22:02,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:22:02,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:22:02,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:22:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:22:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:22:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:22:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:22:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:22:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:22:02,286 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:22:02,287 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:22:28,588 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:22:29,021 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:22:29,022 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-14 23:22:29,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:22:29 BoogieIcfgContainer [2022-12-14 23:22:29,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:22:29,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:22:29,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:22:29,035 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:22:29,036 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:22:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-12-14 23:22:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-12-14 23:22:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:22:29,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:29,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:29,146 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:22:29,149 INFO L158 Benchmark]: Toolchain (without parser) took 27776.82ms. Allocated memory is still 67.1MB. Free memory was 42.5MB in the beginning and 21.7MB in the end (delta: 20.8MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-12-14 23:22:29,149 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:22:29,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.29ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 28.2MB in the end (delta: 14.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-12-14 23:22:29,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.34ms. Allocated memory is still 67.1MB. Free memory was 28.2MB in the beginning and 39.0MB in the end (delta: -10.8MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-12-14 23:22:29,151 INFO L158 Benchmark]: Boogie Preprocessor took 64.21ms. Allocated memory is still 67.1MB. Free memory was 39.0MB in the beginning and 29.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:22:29,151 INFO L158 Benchmark]: RCFGBuilder took 26974.15ms. Allocated memory is still 67.1MB. Free memory was 29.6MB in the beginning and 28.4MB in the end (delta: 1.2MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-14 23:22:29,152 INFO L158 Benchmark]: CodeCheck took 122.25ms. Allocated memory is still 67.1MB. Free memory was 28.4MB in the beginning and 21.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:22:29,155 INFO L339 ainManager$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 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.29ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 28.2MB in the end (delta: 14.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.34ms. Allocated memory is still 67.1MB. Free memory was 28.2MB in the beginning and 39.0MB in the end (delta: -10.8MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.21ms. Allocated memory is still 67.1MB. Free memory was 39.0MB in the beginning and 29.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 26974.15ms. Allocated memory is still 67.1MB. Free memory was 29.6MB in the beginning and 28.4MB in the end (delta: 1.2MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 122.25ms. Allocated memory is still 67.1MB. Free memory was 28.4MB in the beginning and 21.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:22:29,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f7192b-d193-49ff-af1e-b98e194d47ad/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