./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 --- 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-dbf71c6-m [2022-10-17 16:44:56,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:56,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:56,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:56,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:56,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:56,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:56,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:56,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:56,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:56,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:56,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:56,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:56,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:56,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:56,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:56,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:56,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:56,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:56,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:56,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:56,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:56,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:56,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:56,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:56,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:56,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:56,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:56,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:56,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:56,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:56,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:56,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:56,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:56,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:56,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:56,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:56,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:56,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:56,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:56,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:56,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:56,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:56,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:56,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:56,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:56,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:56,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:56,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:56,601 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:56,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:56,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:56,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:56,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:56,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:56,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:56,602 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:56,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:56,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:56,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:56,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:56,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:56,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:56,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:56,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:56,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:56,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:56,604 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:56,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:56,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:56,605 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_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 [2022-10-17 16:44:56,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:56,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:56,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:56,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:56,955 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:56,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-10-17 16:44:57,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data/26cf2e07f/3f273a548b494c5183c6d830b7b61124/FLAG85c1d0d25 [2022-10-17 16:44:57,690 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:57,691 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-10-17 16:44:57,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data/26cf2e07f/3f273a548b494c5183c6d830b7b61124/FLAG85c1d0d25 [2022-10-17 16:44:57,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data/26cf2e07f/3f273a548b494c5183c6d830b7b61124 [2022-10-17 16:44:57,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:57,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:57,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:57,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:57,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:57,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:57" (1/1) ... [2022-10-17 16:44:57,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc4c176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:57, skipping insertion in model container [2022-10-17 16:44:57,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:57" (1/1) ... [2022-10-17 16:44:57,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:57,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:58,492 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-10-17 16:44:58,794 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-10-17 16:44:58,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:58,819 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:58,848 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-10-17 16:44:59,016 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-10-17 16:44:59,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:59,068 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:59,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59 WrapperNode [2022-10-17 16:44:59,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:59,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:59,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:59,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:59,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,287 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2864 [2022-10-17 16:44:59,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:59,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:59,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:59,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:59,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,471 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:59,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:59,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:59,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:59,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:59,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:59,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:59,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:44:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:44:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:44:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:44:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:59,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:59,871 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:59,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:02,746 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:03,295 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:03,295 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 16:45:03,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:03 BoogieIcfgContainer [2022-10-17 16:45:03,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:03,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:03,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:03,321 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:03,321 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:03" (1/1) ... [2022-10-17 16:45:03,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1099 states and 2169 transitions. [2022-10-17 16:45:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2169 transitions. [2022-10-17 16:45:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:45:03,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:03,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:03,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1099 states and 2164 transitions. [2022-10-17 16:45:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2164 transitions. [2022-10-17 16:45:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1101 states and 2163 transitions. [2022-10-17 16:45:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2163 transitions. [2022-10-17 16:45:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:04,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:04,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1101 states and 2157 transitions. [2022-10-17 16:45:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2157 transitions. [2022-10-17 16:45:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:04,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:04,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1101 states and 2151 transitions. [2022-10-17 16:45:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2151 transitions. [2022-10-17 16:45:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:45:04,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:04,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1101 states and 2145 transitions. [2022-10-17 16:45:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2145 transitions. [2022-10-17 16:45:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:45:04,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:05,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1101 states and 2139 transitions. [2022-10-17 16:45:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2139 transitions. [2022-10-17 16:45:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:45:06,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:06,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1113 states and 2153 transitions. [2022-10-17 16:45:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2153 transitions. [2022-10-17 16:45:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:06,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:06,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1113 states and 2151 transitions. [2022-10-17 16:45:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2151 transitions. [2022-10-17 16:45:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:06,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:07,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:07,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1113 states and 2149 transitions. [2022-10-17 16:45:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2149 transitions. [2022-10-17 16:45:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 1673 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:07,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1113 states and 2147 transitions. [2022-10-17 16:45:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2147 transitions. [2022-10-17 16:45:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:45:08,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1116 states and 2149 transitions. [2022-10-17 16:45:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2149 transitions. [2022-10-17 16:45:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:45:08,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:45:08,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:09,123 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:45:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1157 states and 2203 transitions. [2022-10-17 16:45:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2203 transitions. [2022-10-17 16:45:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:45:10,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:10,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:45:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1157 states and 2201 transitions. [2022-10-17 16:45:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2201 transitions. [2022-10-17 16:45:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:10,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:10,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:45:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1157 states and 2199 transitions. [2022-10-17 16:45:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2199 transitions. [2022-10-17 16:45:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:11,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:45:11,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1160 states and 2201 transitions. [2022-10-17 16:45:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2201 transitions. [2022-10-17 16:45:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:11,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:45:11,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1144 states and 2181 transitions. [2022-10-17 16:45:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2181 transitions. [2022-10-17 16:45:11,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:11,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:12,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:45:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1144 states and 2176 transitions. [2022-10-17 16:45:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2176 transitions. [2022-10-17 16:45:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:12,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:45:22,608 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) [2022-10-17 16:45:22,614 INFO L158 Benchmark]: Toolchain (without parser) took 24790.26ms. Allocated memory was 102.8MB in the beginning and 400.6MB in the end (delta: 297.8MB). Free memory was 58.8MB in the beginning and 233.3MB in the end (delta: -174.5MB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:22,615 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 102.8MB. Free memory was 80.4MB in the beginning and 80.3MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:22,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1244.01ms. Allocated memory is still 102.8MB. Free memory was 58.6MB in the beginning and 61.8MB in the end (delta: -3.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-10-17 16:45:22,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.82ms. Allocated memory is still 102.8MB. Free memory was 61.8MB in the beginning and 46.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:22,618 INFO L158 Benchmark]: Boogie Preprocessor took 228.11ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 46.7MB in the beginning and 83.7MB in the end (delta: -37.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:22,619 INFO L158 Benchmark]: RCFGBuilder took 3791.03ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 83.7MB in the beginning and 53.3MB in the end (delta: 30.4MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2022-10-17 16:45:22,620 INFO L158 Benchmark]: CodeCheck took 19300.71ms. Allocated memory was 167.8MB in the beginning and 400.6MB in the end (delta: 232.8MB). Free memory was 53.3MB in the beginning and 233.3MB in the end (delta: -180.0MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-10-17 16:45:22,624 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 0.38ms. Allocated memory is still 102.8MB. Free memory was 80.4MB in the beginning and 80.3MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1244.01ms. Allocated memory is still 102.8MB. Free memory was 58.6MB in the beginning and 61.8MB in the end (delta: -3.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.82ms. Allocated memory is still 102.8MB. Free memory was 61.8MB in the beginning and 46.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 228.11ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 46.7MB in the beginning and 83.7MB in the end (delta: -37.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3791.03ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 83.7MB in the beginning and 53.3MB in the end (delta: 30.4MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * CodeCheck took 19300.71ms. Allocated memory was 167.8MB in the beginning and 400.6MB in the end (delta: 232.8MB). Free memory was 53.3MB in the beginning and 233.3MB in the end (delta: -180.0MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:22,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 --- 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-dbf71c6-m [2022-10-17 16:45:25,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:25,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:25,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:25,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:25,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:25,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:25,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:25,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:25,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:25,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:25,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:25,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:25,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:25,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:25,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:25,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:25,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:25,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:25,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:25,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:25,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:25,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:25,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:25,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:25,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:25,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:25,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:25,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:25,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:25,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:25,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:25,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:25,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:25,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:25,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:25,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:25,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:25,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:25,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:25,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:25,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:45:25,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:25,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:25,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:25,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:25,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:25,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:25,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:25,387 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:25,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:25,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:25,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:25,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:25,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:25,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:45:25,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:45:25,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:45:25,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:25,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:25,390 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:25,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:25,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:25,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:25,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:25,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:25,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:25,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:25,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:25,393 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:45:25,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:45:25,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:25,394 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:45:25,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:45:25,394 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_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 [2022-10-17 16:45:25,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:25,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:25,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:25,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:25,863 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:25,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-10-17 16:45:25,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data/af8b98efa/167cc0ef22d0476284e7be18d637b69e/FLAG424b34dbb [2022-10-17 16:45:26,717 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:26,719 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-10-17 16:45:26,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data/af8b98efa/167cc0ef22d0476284e7be18d637b69e/FLAG424b34dbb [2022-10-17 16:45:26,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/data/af8b98efa/167cc0ef22d0476284e7be18d637b69e [2022-10-17 16:45:26,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:26,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:26,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:26,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:26,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:26,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:26" (1/1) ... [2022-10-17 16:45:26,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fd8f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:26, skipping insertion in model container [2022-10-17 16:45:26,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:26" (1/1) ... [2022-10-17 16:45:26,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:26,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:27,571 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-10-17 16:45:27,892 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-10-17 16:45:27,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:27,919 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:45:27,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:27,995 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-10-17 16:45:28,156 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-10-17 16:45:28,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:28,162 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:28,188 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-10-17 16:45:28,310 WARN L230 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_d407f377-68a6-439a-9555-1a7f68eadf5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-10-17 16:45:28,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:28,361 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:28,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28 WrapperNode [2022-10-17 16:45:28,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:28,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:28,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:28,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:28,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,561 INFO L138 Inliner]: procedures = 180, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2864 [2022-10-17 16:45:28,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:28,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:28,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:28,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:28,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,756 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:28,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:28,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:28,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:28,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:28" (1/1) ... [2022-10-17 16:45:28,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:28,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:28,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:28,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d407f377-68a6-439a-9555-1a7f68eadf5c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:45:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:45:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:45:28,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:45:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:45:28,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:45:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:45:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:45:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:45:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:45:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:28,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:29,181 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:29,184 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation