./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 --- 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 16:59:36,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:36,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:36,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:36,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:36,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:36,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:36,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:36,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:36,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:36,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:36,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:36,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:36,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:36,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:36,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:36,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:36,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:36,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:36,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:36,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:36,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:36,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:36,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:36,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:36,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:36,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:36,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:36,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:36,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:36,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:36,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:36,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:36,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:36,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:36,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:36,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:36,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:36,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:36,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:36,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:36,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:36,693 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:36,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:36,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:36,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:36,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:36,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:36,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:36,701 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:36,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:36,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:36,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:36,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:36,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:36,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:36,703 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:36,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:36,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:36,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:36,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:36,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:36,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:36,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:36,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:36,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:36,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:36,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:36,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:36,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:36,707 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 [2022-10-17 16:59:36,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:37,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:37,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:37,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:37,012 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:37,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-10-17 16:59:37,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data/3ca35635c/9e9132e2a551414cbea296dbd87e272b/FLAGdcc1e8446 [2022-10-17 16:59:37,768 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:37,771 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-10-17 16:59:37,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data/3ca35635c/9e9132e2a551414cbea296dbd87e272b/FLAGdcc1e8446 [2022-10-17 16:59:37,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data/3ca35635c/9e9132e2a551414cbea296dbd87e272b [2022-10-17 16:59:37,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:37,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:37,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:37,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:37,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:37,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621cba2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37, skipping insertion in model container [2022-10-17 16:59:37,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:38,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:38,527 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-10-17 16:59:38,709 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-10-17 16:59:38,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:38,740 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:38,767 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-10-17 16:59:38,846 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-10-17 16:59:38,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:38,897 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:38,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38 WrapperNode [2022-10-17 16:59:38,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:38,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:38,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:38,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:38,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:38,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,128 INFO L138 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1181 [2022-10-17 16:59:39,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:39,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:39,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:39,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:39,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,289 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:39,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:39,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:39,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:39,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:38" (1/1) ... [2022-10-17 16:59:39,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:39,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:39,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:39,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:59:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:59:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:59:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:59:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:59:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:39,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:39,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:39,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:39,724 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:39,726 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:41,418 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:41,962 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:41,962 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:59:41,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:41 BoogieIcfgContainer [2022-10-17 16:59:41,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:41,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:41,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:41,982 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:41,983 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:41" (1/1) ... [2022-10-17 16:59:41,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 137 states and 239 transitions. [2022-10-17 16:59:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 239 transitions. [2022-10-17 16:59:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:59:42,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,309 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 16:59:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-10-17 16:59:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-10-17 16:59:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:59:42,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,676 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 16:59:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 236 transitions. [2022-10-17 16:59:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 236 transitions. [2022-10-17 16:59:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:42,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:42,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:42,927 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 16:59:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 139 states and 234 transitions. [2022-10-17 16:59:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 234 transitions. [2022-10-17 16:59:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:59:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:43,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:43,035 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 16:59:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 139 states and 230 transitions. [2022-10-17 16:59:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2022-10-17 16:59:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:59:43,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:43,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:43,156 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 16:59:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 139 states and 224 transitions. [2022-10-17 16:59:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 224 transitions. [2022-10-17 16:59:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:59:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1487 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:43,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:43,840 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 16:59:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2022-10-17 16:59:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2022-10-17 16:59:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:59:43,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:44,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:44,680 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 16:59:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 151 states and 232 transitions. [2022-10-17 16:59:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 232 transitions. [2022-10-17 16:59:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:59:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:45,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:45,141 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 16:59:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 151 states and 230 transitions. [2022-10-17 16:59:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 230 transitions. [2022-10-17 16:59:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:59:45,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:45,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:45,378 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 16:59:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 151 states and 228 transitions. [2022-10-17 16:59:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 228 transitions. [2022-10-17 16:59:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:45,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1644 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:46,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:46,080 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 16:59:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2022-10-17 16:59:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2022-10-17 16:59:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:59:46,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:46,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:46,904 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 16:59:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 154 states and 228 transitions. [2022-10-17 16:59:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 228 transitions. [2022-10-17 16:59:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:47,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:47,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:47,374 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-10-17 16:59:47,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-10-17 16:59:47,420 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 16:59:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 156 states and 231 transitions. [2022-10-17 16:59:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 231 transitions. [2022-10-17 16:59:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:47,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:47,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:47,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:47,802 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 16:59:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 156 states and 227 transitions. [2022-10-17 16:59:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 227 transitions. [2022-10-17 16:59:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:59:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:47,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:48,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:48,125 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 16:59:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2022-10-17 16:59:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2022-10-17 16:59:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:59:48,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:48,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:48,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:48,533 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 16:59:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 156 states and 221 transitions. [2022-10-17 16:59:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 221 transitions. [2022-10-17 16:59:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:59:48,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:48,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:48,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:49,036 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 16:59:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 197 states and 275 transitions. [2022-10-17 16:59:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 275 transitions. [2022-10-17 16:59:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:59:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:50,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:50,619 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 16:59:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 197 states and 273 transitions. [2022-10-17 16:59:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 273 transitions. [2022-10-17 16:59:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:50,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:51,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:51,169 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 16:59:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 181 states and 253 transitions. [2022-10-17 16:59:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-10-17 16:59:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:51,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:51,578 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 16:59:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 181 states and 251 transitions. [2022-10-17 16:59:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-10-17 16:59:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:51,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:51,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:51,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:52,074 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 16:59:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 184 states and 253 transitions. [2022-10-17 16:59:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 253 transitions. [2022-10-17 16:59:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:59:52,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:52,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:52,440 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 16:59:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 184 states and 248 transitions. [2022-10-17 16:59:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 248 transitions. [2022-10-17 16:59:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:59:52,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 17:00:02,844 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 17:00:02,848 INFO L158 Benchmark]: Toolchain (without parser) took 24900.24ms. Allocated memory was 86.0MB in the beginning and 457.2MB in the end (delta: 371.2MB). Free memory was 44.3MB in the beginning and 151.5MB in the end (delta: -107.2MB). Peak memory consumption was 263.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:02,849 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:02,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 949.99ms. Allocated memory is still 86.0MB. Free memory was 44.2MB in the beginning and 36.7MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:00:02,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.96ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 36.7MB in the beginning and 77.1MB in the end (delta: -40.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:02,855 INFO L158 Benchmark]: Boogie Preprocessor took 186.08ms. Allocated memory is still 107.0MB. Free memory was 77.1MB in the beginning and 67.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:02,856 INFO L158 Benchmark]: RCFGBuilder took 2654.39ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 67.6MB in the beginning and 85.9MB in the end (delta: -18.3MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2022-10-17 17:00:02,857 INFO L158 Benchmark]: CodeCheck took 20874.39ms. Allocated memory was 146.8MB in the beginning and 457.2MB in the end (delta: 310.4MB). Free memory was 85.9MB in the beginning and 151.5MB in the end (delta: -65.6MB). Peak memory consumption was 244.7MB. Max. memory is 16.1GB. [2022-10-17 17:00:02,860 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 0.29ms. Allocated memory is still 86.0MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 949.99ms. Allocated memory is still 86.0MB. Free memory was 44.2MB in the beginning and 36.7MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.96ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 36.7MB in the beginning and 77.1MB in the end (delta: -40.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.08ms. Allocated memory is still 107.0MB. Free memory was 77.1MB in the beginning and 67.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2654.39ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 67.6MB in the beginning and 85.9MB in the end (delta: -18.3MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. * CodeCheck took 20874.39ms. Allocated memory was 146.8MB in the beginning and 457.2MB in the end (delta: 310.4MB). Free memory was 85.9MB in the beginning and 151.5MB in the end (delta: -65.6MB). Peak memory consumption was 244.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:02,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 --- 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 17:00:05,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:05,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:05,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:05,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:05,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:05,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:05,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:05,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:05,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:05,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:05,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:05,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:05,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:05,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:05,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:05,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:05,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:05,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:05,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:05,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:05,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:05,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:05,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:05,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:05,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:05,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:05,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:05,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:05,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:05,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:05,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:05,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:05,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:05,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:05,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:05,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:05,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:05,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:05,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:05,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:05,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:00:05,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:05,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:05,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:05,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:05,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:05,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:05,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:05,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:05,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:05,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:05,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:05,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:05,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:05,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:05,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:05,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:05,652 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:05,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:05,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:05,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:05,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:05,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:05,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:05,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:05,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:05,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:05,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:05,656 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:05,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:05,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:05,656 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:05,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:05,657 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 [2022-10-17 17:00:06,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:06,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:06,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:06,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:06,133 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:06,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-10-17 17:00:06,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data/c1b0cc423/6cfaec0c26ae43668af338c9c98d5c7a/FLAGdafece211 [2022-10-17 17:00:06,895 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:06,899 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-10-17 17:00:06,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data/c1b0cc423/6cfaec0c26ae43668af338c9c98d5c7a/FLAGdafece211 [2022-10-17 17:00:07,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/data/c1b0cc423/6cfaec0c26ae43668af338c9c98d5c7a [2022-10-17 17:00:07,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:07,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:07,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:07,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:07,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:07,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:07" (1/1) ... [2022-10-17 17:00:07,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f00a4c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:07, skipping insertion in model container [2022-10-17 17:00:07,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:07" (1/1) ... [2022-10-17 17:00:07,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:07,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:07,795 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-10-17 17:00:07,926 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-10-17 17:00:07,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:07,969 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:00:07,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:08,031 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-10-17 17:00:08,131 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-10-17 17:00:08,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:08,163 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:08,195 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-10-17 17:00:08,269 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_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-10-17 17:00:08,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:08,352 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:08,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08 WrapperNode [2022-10-17 17:00:08,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:08,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:08,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:08,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:08,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,536 INFO L138 Inliner]: procedures = 180, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1181 [2022-10-17 17:00:08,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:08,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:08,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:08,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:08,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,663 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:08,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:08,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:08,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:08,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:08" (1/1) ... [2022-10-17 17:00:08,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:08,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:08,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:08,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be350e0-67c3-4bc5-8bfd-7a1a6b79b9ec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 17:00:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:00:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:00:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:00:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:00:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:00:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:00:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:09,100 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:09,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation