./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 --- 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 16:40:08,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:40:08,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:40:08,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:40:08,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:40:08,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:40:08,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:40:08,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:40:08,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:40:08,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:40:08,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:40:08,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:40:08,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:40:08,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:40:08,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:40:08,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:40:08,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:40:08,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:40:08,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:40:08,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:40:08,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:40:08,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:40:08,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:40:08,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:40:08,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:40:08,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:40:08,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:40:08,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:40:08,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:40:08,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:40:08,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:40:08,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:40:08,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:40:08,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:40:08,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:40:08,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:40:08,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:40:08,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:40:08,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:40:08,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:40:08,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:40:08,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:40:08,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:40:08,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:40:08,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:40:08,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:40:08,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:40:08,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:40:08,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:40:08,656 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:40:08,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:40:08,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:40:08,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:40:08,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:40:08,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:40:08,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:40:08,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:40:08,658 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:40:08,658 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:40:08,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:40:08,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:40:08,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:40:08,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:40:08,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:40:08,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:40:08,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:40:08,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:40:08,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:40:08,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:40:08,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:40:08,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:40:08,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:40:08,660 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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 [2022-12-14 16:40:08,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:40:08,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:40:08,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:40:08,889 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:40:08,890 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:40:08,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2022-12-14 16:40:11,490 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:40:11,688 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:40:11,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2022-12-14 16:40:11,699 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/data/8d1376db7/8c44b466ac304ec099cb1e517eb6cb57/FLAG1f4d07a8c [2022-12-14 16:40:11,712 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/data/8d1376db7/8c44b466ac304ec099cb1e517eb6cb57 [2022-12-14 16:40:11,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:40:11,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:40:11,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:40:11,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:40:11,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:40:11,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:40:11" (1/1) ... [2022-12-14 16:40:11,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbca5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:11, skipping insertion in model container [2022-12-14 16:40:11,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:40:11" (1/1) ... [2022-12-14 16:40:11,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:40:11,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:40:12,088 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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-12-14 16:40:12,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:40:12,214 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:40:12,241 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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-12-14 16:40:12,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:40:12,314 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:40:12,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12 WrapperNode [2022-12-14 16:40:12,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:40:12,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:40:12,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:40:12,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:40:12,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,391 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1443 [2022-12-14 16:40:12,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:40:12,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:40:12,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:40:12,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:40:12,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,456 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:40:12,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:40:12,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:40:12,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:40:12,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:12" (1/1) ... [2022-12-14 16:40:12,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:40:12,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:40:12,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:40:12,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:40:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:40:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 16:40:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 16:40:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:40:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:40:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:40:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:40:12,719 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:40:12,720 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:40:13,929 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:40:14,356 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:40:14,356 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-14 16:40:14,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:40:14 BoogieIcfgContainer [2022-12-14 16:40:14,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:40:14,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:40:14,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:40:14,366 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:40:14,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:40:14" (1/1) ... [2022-12-14 16:40:14,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:40:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2022-12-14 16:40:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-12-14 16:40:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:40:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:14,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:14,553 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 16:40:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 160 states and 277 transitions. [2022-12-14 16:40:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 277 transitions. [2022-12-14 16:40:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:40:14,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:14,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:14,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:14,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:14,664 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 16:40:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:14,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2022-12-14 16:40:14,697 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2022-12-14 16:40:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:40:14,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:14,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:14,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:14,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:14,762 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 16:40:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 277 transitions. [2022-12-14 16:40:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 277 transitions. [2022-12-14 16:40:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:40:14,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:14,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:14,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:14,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:14,837 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 16:40:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2022-12-14 16:40:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2022-12-14 16:40:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:40:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:14,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:14,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:14,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:14,939 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 16:40:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 163 states and 257 transitions. [2022-12-14 16:40:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2022-12-14 16:40:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:40:14,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:15,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:15,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:15,836 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 16:40:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2022-12-14 16:40:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2022-12-14 16:40:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:40:15,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:15,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:16,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:16,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:16,829 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 16:40:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 207 states and 300 transitions. [2022-12-14 16:40:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 300 transitions. [2022-12-14 16:40:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:40:17,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:17,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:17,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:17,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:17,776 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 16:40:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:17,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 207 states and 298 transitions. [2022-12-14 16:40:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 298 transitions. [2022-12-14 16:40:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:40:17,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:17,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:18,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:18,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:18,268 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 16:40:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 207 states and 296 transitions. [2022-12-14 16:40:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 296 transitions. [2022-12-14 16:40:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:40:18,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:18,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:19,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:19,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:19,113 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 16:40:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 252 states and 353 transitions. [2022-12-14 16:40:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 353 transitions. [2022-12-14 16:40:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:40:19,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:19,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:20,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:20,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:20,092 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 16:40:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2022-12-14 16:40:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2022-12-14 16:40:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:40:20,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:20,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:20,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:20,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:20,593 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 16:40:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 252 states and 349 transitions. [2022-12-14 16:40:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 349 transitions. [2022-12-14 16:40:20,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:40:20,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:20,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:21,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:21,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:21,392 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 16:40:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 252 states and 347 transitions. [2022-12-14 16:40:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 347 transitions. [2022-12-14 16:40:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:40:21,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:21,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:22,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:22,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:22,187 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 16:40:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 252 states and 345 transitions. [2022-12-14 16:40:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 345 transitions. [2022-12-14 16:40:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:40:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:22,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:22,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:22,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:22,873 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 16:40:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:22,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 255 states and 347 transitions. [2022-12-14 16:40:22,881 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 347 transitions. [2022-12-14 16:40:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:40:22,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:22,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:23,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:23,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:23,657 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 16:40:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 258 states and 349 transitions. [2022-12-14 16:40:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 349 transitions. [2022-12-14 16:40:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:40:23,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:23,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:24,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:24,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:24,443 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 16:40:24,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 258 states and 347 transitions. [2022-12-14 16:40:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 347 transitions. [2022-12-14 16:40:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:40:24,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:24,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:25,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:40:25,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:25,178 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 16:40:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 292 states and 389 transitions. [2022-12-14 16:40:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 389 transitions. [2022-12-14 16:40:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:40:25,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:26,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:26,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:26,192 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 16:40:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 292 states and 387 transitions. [2022-12-14 16:40:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 387 transitions. [2022-12-14 16:40:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:40:26,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:26,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:27,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:27,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:27,052 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 16:40:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 389 transitions. [2022-12-14 16:40:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 389 transitions. [2022-12-14 16:40:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:40:27,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:27,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:27,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:27,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:27,806 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 16:40:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 298 states and 391 transitions. [2022-12-14 16:40:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 391 transitions. [2022-12-14 16:40:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:40:27,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:27,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:28,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:40:28,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:28,591 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 16:40:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 301 states and 393 transitions. [2022-12-14 16:40:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 393 transitions. [2022-12-14 16:40:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:40:28,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:28,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:29,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:40:29,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:29,628 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 16:40:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 304 states and 395 transitions. [2022-12-14 16:40:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2022-12-14 16:40:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:40:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:30,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:40:30,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:30,700 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 16:40:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 304 states and 394 transitions. [2022-12-14 16:40:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 394 transitions. [2022-12-14 16:40:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:40:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:30,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:31,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:31,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:31,449 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 16:40:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:31,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 313 states and 404 transitions. [2022-12-14 16:40:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 404 transitions. [2022-12-14 16:40:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:40:31,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:31,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:32,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:32,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:32,582 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 16:40:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 322 states and 415 transitions. [2022-12-14 16:40:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 415 transitions. [2022-12-14 16:40:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:40:33,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:33,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:33,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:33,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:33,734 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 16:40:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 331 states and 425 transitions. [2022-12-14 16:40:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 425 transitions. [2022-12-14 16:40:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:40:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:33,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:34,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:34,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:34,378 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 16:40:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 340 states and 435 transitions. [2022-12-14 16:40:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 435 transitions. [2022-12-14 16:40:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:40:34,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:34,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:35,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:35,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:35,336 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 16:40:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 349 states and 446 transitions. [2022-12-14 16:40:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 446 transitions. [2022-12-14 16:40:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:40:35,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:36,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:36,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:36,407 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 16:40:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 358 states and 456 transitions. [2022-12-14 16:40:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 456 transitions. [2022-12-14 16:40:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:40:36,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:36,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:37,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 3305 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 16:40:37,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:37,446 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 16:40:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 359 states and 458 transitions. [2022-12-14 16:40:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 458 transitions. [2022-12-14 16:40:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:40:37,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:37,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:38,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:40:38,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:38,456 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 16:40:38,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 372 states and 473 transitions. [2022-12-14 16:40:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 473 transitions. [2022-12-14 16:40:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:40:38,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:38,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:39,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:40:39,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:39,369 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 16:40:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 381 states and 483 transitions. [2022-12-14 16:40:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 483 transitions. [2022-12-14 16:40:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 16:40:39,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:39,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:39,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:40:39,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:40:40,013 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 16:40:40,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 384 states and 485 transitions. [2022-12-14 16:40:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 485 transitions. [2022-12-14 16:40:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 16:40:40,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:40,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 16:40:50,420 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 16:40:50,424 INFO L158 Benchmark]: Toolchain (without parser) took 38707.19ms. Allocated memory was 119.5MB in the beginning and 939.5MB in the end (delta: 820.0MB). Free memory was 66.7MB in the beginning and 201.9MB in the end (delta: -135.2MB). Peak memory consumption was 685.6MB. Max. memory is 16.1GB. [2022-12-14 16:40:50,424 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:40:50,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 597.96ms. Allocated memory was 119.5MB in the beginning and 176.2MB in the end (delta: 56.6MB). Free memory was 66.4MB in the beginning and 118.6MB in the end (delta: -52.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 16:40:50,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.52ms. Allocated memory is still 176.2MB. Free memory was 118.6MB in the beginning and 109.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:40:50,426 INFO L158 Benchmark]: Boogie Preprocessor took 75.52ms. Allocated memory is still 176.2MB. Free memory was 109.1MB in the beginning and 98.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:40:50,426 INFO L158 Benchmark]: RCFGBuilder took 1890.89ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 98.6MB in the beginning and 85.4MB in the end (delta: 13.2MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2022-12-14 16:40:50,427 INFO L158 Benchmark]: CodeCheck took 36063.34ms. Allocated memory was 211.8MB in the beginning and 939.5MB in the end (delta: 727.7MB). Free memory was 85.4MB in the beginning and 201.9MB in the end (delta: -116.4MB). Peak memory consumption was 609.2MB. Max. memory is 16.1GB. [2022-12-14 16:40:50,430 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 0.10ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 597.96ms. Allocated memory was 119.5MB in the beginning and 176.2MB in the end (delta: 56.6MB). Free memory was 66.4MB in the beginning and 118.6MB in the end (delta: -52.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.52ms. Allocated memory is still 176.2MB. Free memory was 118.6MB in the beginning and 109.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.52ms. Allocated memory is still 176.2MB. Free memory was 109.1MB in the beginning and 98.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1890.89ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 98.6MB in the beginning and 85.4MB in the end (delta: 13.2MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * CodeCheck took 36063.34ms. Allocated memory was 211.8MB in the beginning and 939.5MB in the end (delta: 727.7MB). Free memory was 85.4MB in the beginning and 201.9MB in the end (delta: -116.4MB). Peak memory consumption was 609.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:40:50,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 --- 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 16:40:52,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:40:52,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:40:52,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:40:52,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:40:52,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:40:52,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:40:52,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:40:52,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:40:52,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:40:52,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:40:52,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:40:52,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:40:52,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:40:52,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:40:52,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:40:52,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:40:52,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:40:52,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:40:52,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:40:52,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:40:52,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:40:52,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:40:52,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:40:52,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:40:52,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:40:52,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:40:52,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:40:52,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:40:52,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:40:52,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:40:52,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:40:52,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:40:52,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:40:52,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:40:52,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:40:52,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:40:52,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:40:52,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:40:52,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:40:52,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:40:52,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 16:40:52,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:40:52,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:40:52,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:40:52,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:40:52,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:40:52,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:40:52,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:40:52,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:40:52,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:40:52,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:40:52,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:40:52,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:40:52,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:40:52,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:40:52,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:40:52,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:40:52,135 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:40:52,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:40:52,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:40:52,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:40:52,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:40:52,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:40:52,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:40:52,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:40:52,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:40:52,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:40:52,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:40:52,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:40:52,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:40:52,138 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:40:52,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:40:52,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:40:52,143 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:40:52,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:40:52,144 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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 [2022-12-14 16:40:52,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:40:52,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:40:52,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:40:52,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:40:52,372 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:40:52,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2022-12-14 16:40:54,969 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:40:55,221 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:40:55,222 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2022-12-14 16:40:55,243 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/data/1143783d6/8d581b867aa0438684d00aa19df0cf95/FLAGabf0e4cd6 [2022-12-14 16:40:55,523 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/data/1143783d6/8d581b867aa0438684d00aa19df0cf95 [2022-12-14 16:40:55,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:40:55,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:40:55,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:40:55,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:40:55,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:40:55,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:40:55" (1/1) ... [2022-12-14 16:40:55,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e83249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:55, skipping insertion in model container [2022-12-14 16:40:55,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:40:55" (1/1) ... [2022-12-14 16:40:55,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:40:55,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:40:55,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-12-14 16:40:55,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:40:55,987 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 16:40:55,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:40:56,015 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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-12-14 16:40:56,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:40:56,094 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:40:56,121 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_1e896f71-b08f-4ece-93f9-33e8f488d2d2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-12-14 16:40:56,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:40:56,217 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:40:56,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56 WrapperNode [2022-12-14 16:40:56,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:40:56,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:40:56,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:40:56,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:40:56,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,311 INFO L138 Inliner]: procedures = 180, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1444 [2022-12-14 16:40:56,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:40:56,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:40:56,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:40:56,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:40:56,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:40:56,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:40:56,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:40:56,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:40:56,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:40:56" (1/1) ... [2022-12-14 16:40:56,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:40:56,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:40:56,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:40:56,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:40:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 16:40:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:40:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:40:56,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 16:40:56,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:40:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:40:56,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:40:56,655 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:40:56,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:41:24,229 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:41:24,682 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:41:24,682 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-14 16:41:24,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:41:24 BoogieIcfgContainer [2022-12-14 16:41:24,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:41:24,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:41:24,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:41:24,691 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:41:24,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:41:24" (1/1) ... [2022-12-14 16:41:24,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:41:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2022-12-14 16:41:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-12-14 16:41:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:41:24,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:24,773 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 16:41:24,776 INFO L158 Benchmark]: Toolchain (without parser) took 29249.16ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.8MB in the beginning and 32.8MB in the end (delta: 12.0MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 16:41:24,776 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:41:24,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.78ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 42.2MB in the end (delta: 2.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-14 16:41:24,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.32ms. Allocated memory is still 69.2MB. Free memory was 42.2MB in the beginning and 33.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 16:41:24,778 INFO L158 Benchmark]: Boogie Preprocessor took 97.07ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 38.1MB in the end (delta: -4.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-12-14 16:41:24,778 INFO L158 Benchmark]: RCFGBuilder took 28274.53ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 38.1MB in the beginning and 39.1MB in the end (delta: -1.0MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2022-12-14 16:41:24,779 INFO L158 Benchmark]: CodeCheck took 90.80ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 32.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:41:24,780 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 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.78ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 42.2MB in the end (delta: 2.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.32ms. Allocated memory is still 69.2MB. Free memory was 42.2MB in the beginning and 33.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.07ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 38.1MB in the end (delta: -4.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * RCFGBuilder took 28274.53ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 38.1MB in the beginning and 39.1MB in the end (delta: -1.0MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * CodeCheck took 90.80ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 32.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:41:24,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e896f71-b08f-4ece-93f9-33e8f488d2d2/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