./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/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_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/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_00d2fbda-a035-49c1-88e1-0b100bbca88b/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 c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b --- 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 19:27:14,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:27:14,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:27:14,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:27:14,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:27:14,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:27:14,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:27:14,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:27:14,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:27:14,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:27:14,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:27:14,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:27:14,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:27:14,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:27:14,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:27:14,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:27:14,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:27:14,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:27:14,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:27:14,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:27:14,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:27:14,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:27:14,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:27:14,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:27:14,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:27:14,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:27:14,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:27:14,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:27:14,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:27:14,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:27:14,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:27:14,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:27:14,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:27:14,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:27:14,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:27:14,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:27:14,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:27:14,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:27:14,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:27:14,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:27:14,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:27:14,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:27:14,512 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:27:14,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:27:14,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:27:14,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:27:14,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:27:14,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:27:14,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:27:14,522 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:27:14,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:27:14,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:27:14,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:27:14,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:27:14,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:27:14,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:27:14,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:27:14,523 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:27:14,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:27:14,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:27:14,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:27:14,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:27:14,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:27:14,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:27:14,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:27:14,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:14,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:27:14,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:27:14,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:27:14,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:27:14,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:27:14,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:27:14,526 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_00d2fbda-a035-49c1-88e1-0b100bbca88b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b [2022-12-14 19:27:14,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:27:14,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:27:14,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:27:14,737 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:27:14,737 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:27:14,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2022-12-14 19:27:17,373 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:27:17,559 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:27:17,559 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2022-12-14 19:27:17,570 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/data/e4c298e0a/6ff86c10b28a4e6cb023d96028eb5646/FLAG4f0feaa46 [2022-12-14 19:27:17,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/data/e4c298e0a/6ff86c10b28a4e6cb023d96028eb5646 [2022-12-14 19:27:17,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:27:17,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:27:17,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:17,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:27:17,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:27:17,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:17" (1/1) ... [2022-12-14 19:27:17,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57daba4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:17, skipping insertion in model container [2022-12-14 19:27:17,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:17" (1/1) ... [2022-12-14 19:27:17,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:27:17,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:27:17,861 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_00d2fbda-a035-49c1-88e1-0b100bbca88b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2022-12-14 19:27:17,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:27:17,957 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:27:17,977 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_00d2fbda-a035-49c1-88e1-0b100bbca88b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2022-12-14 19:27:18,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:27:18,058 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:27:18,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18 WrapperNode [2022-12-14 19:27:18,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:18,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:27:18,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:27:18,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:27:18,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,133 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1443 [2022-12-14 19:27:18,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:27:18,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:27:18,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:27:18,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:27:18,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,198 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:27:18,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:27:18,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:27:18,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:27:18,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:18" (1/1) ... [2022-12-14 19:27:18,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:18,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:27:18,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:27:18,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:27:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:27:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:27:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:27:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:27:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:27:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:27:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:27:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:27:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:27:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:27:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:27:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:27:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:27:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:27:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:27:18,463 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:27:18,465 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:27:19,603 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:27:19,964 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:27:19,965 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-14 19:27:19,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:19 BoogieIcfgContainer [2022-12-14 19:27:19,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:27:19,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:27:19,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:27:19,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:27:19,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:19" (1/1) ... [2022-12-14 19:27:19,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:27:20,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2022-12-14 19:27:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-12-14 19:27:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:27:20,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:20,188 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 19:27:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 160 states and 277 transitions. [2022-12-14 19:27:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 277 transitions. [2022-12-14 19:27:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:27:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:20,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:20,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:20,286 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 19:27:20,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2022-12-14 19:27:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2022-12-14 19:27:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:27:20,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:20,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:20,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:20,370 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 19:27:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 277 transitions. [2022-12-14 19:27:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 277 transitions. [2022-12-14 19:27:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:27:20,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:20,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:20,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:20,440 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 19:27:20,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2022-12-14 19:27:20,444 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2022-12-14 19:27:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:27:20,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:20,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:20,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:20,529 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 19:27:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 163 states and 257 transitions. [2022-12-14 19:27:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2022-12-14 19:27:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:27:20,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:20,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:21,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:21,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:21,290 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 19:27:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2022-12-14 19:27:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2022-12-14 19:27:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:27:21,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:21,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:22,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:22,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:22,284 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 19:27:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 207 states and 300 transitions. [2022-12-14 19:27:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 300 transitions. [2022-12-14 19:27:22,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:27:22,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:22,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:23,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:23,239 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 19:27:23,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 207 states and 298 transitions. [2022-12-14 19:27:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 298 transitions. [2022-12-14 19:27:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:27:23,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:23,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:23,706 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 19:27:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 207 states and 296 transitions. [2022-12-14 19:27:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 296 transitions. [2022-12-14 19:27:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:27:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:24,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:24,513 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 19:27:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 252 states and 353 transitions. [2022-12-14 19:27:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 353 transitions. [2022-12-14 19:27:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:27:24,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:25,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:25,394 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 19:27:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2022-12-14 19:27:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2022-12-14 19:27:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:27:25,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:25,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:25,818 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 19:27:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 252 states and 349 transitions. [2022-12-14 19:27:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 349 transitions. [2022-12-14 19:27:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:27:25,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:26,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:26,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:26,573 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 19:27:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 252 states and 347 transitions. [2022-12-14 19:27:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 347 transitions. [2022-12-14 19:27:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:27:26,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:26,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:27,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:27,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:27,334 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 19:27:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 252 states and 345 transitions. [2022-12-14 19:27:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 345 transitions. [2022-12-14 19:27:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:27:27,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:27,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:28,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:28,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:28,094 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 19:27:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 255 states and 347 transitions. [2022-12-14 19:27:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 347 transitions. [2022-12-14 19:27:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:27:28,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:28,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:28,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:28,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:28,920 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 19:27:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 258 states and 349 transitions. [2022-12-14 19:27:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 349 transitions. [2022-12-14 19:27:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:27:28,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:28,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:29,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:29,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:29,639 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 19:27:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 258 states and 347 transitions. [2022-12-14 19:27:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 347 transitions. [2022-12-14 19:27:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:27:29,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:29,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:30,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:27:30,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:30,510 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 19:27:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 292 states and 389 transitions. [2022-12-14 19:27:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 389 transitions. [2022-12-14 19:27:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:27:30,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:30,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:31,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:31,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:31,515 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 19:27:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 292 states and 387 transitions. [2022-12-14 19:27:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 387 transitions. [2022-12-14 19:27:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:27:31,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:31,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:32,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:32,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:32,410 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 19:27:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 389 transitions. [2022-12-14 19:27:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 389 transitions. [2022-12-14 19:27:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:27:32,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:33,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:33,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:33,244 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 19:27:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 298 states and 391 transitions. [2022-12-14 19:27:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 391 transitions. [2022-12-14 19:27:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:27:33,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:33,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:27:34,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:34,127 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 19:27:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 301 states and 393 transitions. [2022-12-14 19:27:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 393 transitions. [2022-12-14 19:27:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:27:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:34,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:35,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:27:35,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:35,101 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 19:27:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 304 states and 395 transitions. [2022-12-14 19:27:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2022-12-14 19:27:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:27:35,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:35,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:35,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 304 states and 394 transitions. [2022-12-14 19:27:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 394 transitions. [2022-12-14 19:27:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:27:35,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:36,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:36,658 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 19:27:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 313 states and 404 transitions. [2022-12-14 19:27:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 404 transitions. [2022-12-14 19:27:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:27:36,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:36,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:37,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:37,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:37,712 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 19:27:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 322 states and 415 transitions. [2022-12-14 19:27:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 415 transitions. [2022-12-14 19:27:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:27:38,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:38,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:38,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:38,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:38,857 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 19:27:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 331 states and 425 transitions. [2022-12-14 19:27:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 425 transitions. [2022-12-14 19:27:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:27:38,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:38,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:39,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:39,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:39,468 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 19:27:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 340 states and 435 transitions. [2022-12-14 19:27:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 435 transitions. [2022-12-14 19:27:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:27:39,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:39,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:40,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:40,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:40,325 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 19:27:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 349 states and 446 transitions. [2022-12-14 19:27:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 446 transitions. [2022-12-14 19:27:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:27:40,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:40,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:41,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:41,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:41,193 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 19:27:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 358 states and 456 transitions. [2022-12-14 19:27:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 456 transitions. [2022-12-14 19:27:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:27:41,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:42,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 3305 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:42,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:42,234 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 19:27:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 359 states and 458 transitions. [2022-12-14 19:27:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 458 transitions. [2022-12-14 19:27:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:27:42,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:42,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:27:43,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:43,158 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 19:27:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 372 states and 473 transitions. [2022-12-14 19:27:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 473 transitions. [2022-12-14 19:27:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:27:43,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:27:43,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:43,977 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 19:27:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 381 states and 483 transitions. [2022-12-14 19:27:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 483 transitions. [2022-12-14 19:27:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:27:44,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:44,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:27:44,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:44,552 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 19:27:44,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 384 states and 485 transitions. [2022-12-14 19:27:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 485 transitions. [2022-12-14 19:27:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:27:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:44,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:27:54,967 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 19:27:54,970 INFO L158 Benchmark]: Toolchain (without parser) took 37385.82ms. Allocated memory was 159.4MB in the beginning and 1.0GB in the end (delta: 864.0MB). Free memory was 120.6MB in the beginning and 241.4MB in the end (delta: -120.8MB). Peak memory consumption was 745.5MB. Max. memory is 16.1GB. [2022-12-14 19:27:54,970 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 129.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:27:54,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.20ms. Allocated memory is still 159.4MB. Free memory was 120.6MB in the beginning and 84.0MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 19:27:54,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.84ms. Allocated memory is still 159.4MB. Free memory was 84.0MB in the beginning and 74.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:27:54,972 INFO L158 Benchmark]: Boogie Preprocessor took 75.96ms. Allocated memory is still 159.4MB. Free memory was 74.6MB in the beginning and 63.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:27:54,972 INFO L158 Benchmark]: RCFGBuilder took 1757.74ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 63.6MB in the beginning and 65.8MB in the end (delta: -2.1MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-12-14 19:27:54,973 INFO L158 Benchmark]: CodeCheck took 35000.65ms. Allocated memory was 195.0MB in the beginning and 1.0GB in the end (delta: 828.4MB). Free memory was 65.8MB in the beginning and 241.4MB in the end (delta: -175.6MB). Peak memory consumption was 650.6MB. Max. memory is 16.1GB. [2022-12-14 19:27:54,975 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 0.17ms. Allocated memory is still 159.4MB. Free memory is still 129.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.20ms. Allocated memory is still 159.4MB. Free memory was 120.6MB in the beginning and 84.0MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.84ms. Allocated memory is still 159.4MB. Free memory was 84.0MB in the beginning and 74.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.96ms. Allocated memory is still 159.4MB. Free memory was 74.6MB in the beginning and 63.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1757.74ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 63.6MB in the beginning and 65.8MB in the end (delta: -2.1MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * CodeCheck took 35000.65ms. Allocated memory was 195.0MB in the beginning and 1.0GB in the end (delta: 828.4MB). Free memory was 65.8MB in the beginning and 241.4MB in the end (delta: -175.6MB). Peak memory consumption was 650.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:27:55,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/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_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/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_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/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_00d2fbda-a035-49c1-88e1-0b100bbca88b/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 c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b --- 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 19:27:56,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:27:56,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:27:56,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:27:56,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:27:56,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:27:56,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:27:56,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:27:56,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:27:56,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:27:56,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:27:56,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:27:56,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:27:56,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:27:56,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:27:56,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:27:56,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:27:56,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:27:56,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:27:56,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:27:56,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:27:56,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:27:56,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:27:56,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:27:56,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:27:56,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:27:56,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:27:56,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:27:56,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:27:56,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:27:56,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:27:56,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:27:56,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:27:56,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:27:56,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:27:56,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:27:56,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:27:56,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:27:56,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:27:56,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:27:56,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:27:56,550 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:27:56,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:27:56,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:27:56,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:27:56,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:27:56,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:27:56,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:27:56,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:27:56,569 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:27:56,569 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:27:56,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:27:56,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:27:56,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:27:56,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:27:56,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:27:56,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:27:56,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:27:56,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:27:56,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:56,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:27:56,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:27:56,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:27:56,572 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:27:56,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:27:56,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:27:56,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:27:56,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:27:56,573 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_00d2fbda-a035-49c1-88e1-0b100bbca88b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b [2022-12-14 19:27:56,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:27:56,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:27:56,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:27:56,804 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:27:56,804 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:27:56,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2022-12-14 19:27:59,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:27:59,630 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:27:59,631 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2022-12-14 19:27:59,645 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/data/fdef3eb61/2a9578632a8a47a2b211281a9cb55b96/FLAG093b57ab2 [2022-12-14 19:27:59,659 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/data/fdef3eb61/2a9578632a8a47a2b211281a9cb55b96 [2022-12-14 19:27:59,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:27:59,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:27:59,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:59,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:27:59,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:27:59,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:59" (1/1) ... [2022-12-14 19:27:59,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c1acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:59, skipping insertion in model container [2022-12-14 19:27:59,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:59" (1/1) ... [2022-12-14 19:27:59,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:27:59,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:28:00,085 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_00d2fbda-a035-49c1-88e1-0b100bbca88b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2022-12-14 19:28:00,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:28:00,231 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:28:00,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:28:00,261 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_00d2fbda-a035-49c1-88e1-0b100bbca88b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2022-12-14 19:28:00,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:28:00,331 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:28:00,348 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_00d2fbda-a035-49c1-88e1-0b100bbca88b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2022-12-14 19:28:00,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:28:00,413 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:28:00,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00 WrapperNode [2022-12-14 19:28:00,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:28:00,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:28:00,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:28:00,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:28:00,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,507 INFO L138 Inliner]: procedures = 180, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1444 [2022-12-14 19:28:00,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:28:00,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:28:00,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:28:00,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:28:00,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,593 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:28:00,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:28:00,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:28:00,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:28:00,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:28:00" (1/1) ... [2022-12-14 19:28:00,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:28:00,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:28:00,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:28:00,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:28:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:28:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:28:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:28:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:28:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:28:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:28:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:28:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:28:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:28:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:28:00,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:28:00,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:28:00,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:28:00,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:28:00,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:28:00,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:28:00,873 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:28:00,875 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:28:28,244 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:28:28,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:28:28,610 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-14 19:28:28,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:28:28 BoogieIcfgContainer [2022-12-14 19:28:28,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:28:28,614 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:28:28,614 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:28:28,621 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:28:28,621 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:28:28" (1/1) ... [2022-12-14 19:28:28,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:28:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2022-12-14 19:28:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-12-14 19:28:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:28:28,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:28,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:28,706 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 19:28:28,710 INFO L158 Benchmark]: Toolchain (without parser) took 29046.41ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 56.0MB in the beginning and 23.9MB in the end (delta: 32.1MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-12-14 19:28:28,710 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:28:28,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.47ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 44.4MB in the end (delta: 11.4MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-14 19:28:28,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.02ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 35.6MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:28:28,712 INFO L158 Benchmark]: Boogie Preprocessor took 95.81ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 35.6MB in the beginning and 63.7MB in the end (delta: -28.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 19:28:28,713 INFO L158 Benchmark]: RCFGBuilder took 28008.46ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 30.2MB in the end (delta: 33.5MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-12-14 19:28:28,713 INFO L158 Benchmark]: CodeCheck took 94.89ms. Allocated memory is still 96.5MB. Free memory was 30.2MB in the beginning and 23.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:28:28,716 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.47ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 44.4MB in the end (delta: 11.4MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.02ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 35.6MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.81ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 35.6MB in the beginning and 63.7MB in the end (delta: -28.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * RCFGBuilder took 28008.46ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 30.2MB in the end (delta: 33.5MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * CodeCheck took 94.89ms. Allocated memory is still 96.5MB. Free memory was 30.2MB in the beginning and 23.9MB 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 19:28:28,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d2fbda-a035-49c1-88e1-0b100bbca88b/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