./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.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_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/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_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/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_559e2c85-1caa-4f54-a85c-8f0059ecf016/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 f0735ebc421a940bb70b06777060abaef432af6ff0cfdeb82bfa2e45a81b4e11 --- 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 16:39:38,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:38,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:38,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:38,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:38,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:38,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:38,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:38,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:38,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:38,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:38,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:38,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:38,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:38,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:38,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:38,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:38,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:38,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:38,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:38,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:38,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:38,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:38,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:38,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:38,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:38,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:38,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:38,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:38,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:38,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:38,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:38,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:38,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:38,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:38,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:38,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:38,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:38,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:38,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:38,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:38,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:38,742 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:38,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:38,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:38,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:38,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:38,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:38,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:38,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:38,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:38,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:38,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:38,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:38,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:38,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:38,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:38,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:38,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:38,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:38,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:38,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:38,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:38,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:38,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:38,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:38,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:38,753 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:38,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:38,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:38,759 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0735ebc421a940bb70b06777060abaef432af6ff0cfdeb82bfa2e45a81b4e11 [2022-10-17 16:39:39,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:39,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:39,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:39,079 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:39,083 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:39,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2022-10-17 16:39:39,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data/5489a0bcd/605b5f6db06c4bb9bcf59941c5760ba2/FLAG03f048eaa [2022-10-17 16:39:39,742 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:39,743 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2022-10-17 16:39:39,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data/5489a0bcd/605b5f6db06c4bb9bcf59941c5760ba2/FLAG03f048eaa [2022-10-17 16:39:39,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data/5489a0bcd/605b5f6db06c4bb9bcf59941c5760ba2 [2022-10-17 16:39:39,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:39,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:39,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:39,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:39,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:39,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:39" (1/1) ... [2022-10-17 16:39:39,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70547c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:39, skipping insertion in model container [2022-10-17 16:39:39,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:39" (1/1) ... [2022-10-17 16:39:39,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:40,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:40,527 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[37019,37032] [2022-10-17 16:39:40,669 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[47352,47365] [2022-10-17 16:39:40,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:40,696 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:40,741 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[37019,37032] [2022-10-17 16:39:40,806 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[47352,47365] [2022-10-17 16:39:40,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:40,855 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:40,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40 WrapperNode [2022-10-17 16:39:40,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:40,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:40,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:40,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:40,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,023 INFO L138 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 884 [2022-10-17 16:39:41,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:41,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:41,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:41,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:41,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,124 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:41,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:41,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:41,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:41,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:41,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:41,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:41,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:41,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:39:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:39:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:39:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:39:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:39:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:39:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:39:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:39:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:41,495 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:41,498 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:44,347 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:44,706 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:44,706 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 16:39:44,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:44 BoogieIcfgContainer [2022-10-17 16:39:44,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:44,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:44,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:44,725 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:44,726 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:44" (1/1) ... [2022-10-17 16:39:44,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2022-10-17 16:39:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2022-10-17 16:39:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:39:44,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,063 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 16:39:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 109 states and 184 transitions. [2022-10-17 16:39:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2022-10-17 16:39:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:39:45,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2022-10-17 16:39:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2022-10-17 16:39:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:45,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:45,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:45,556 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 16:39:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 111 states and 177 transitions. [2022-10-17 16:39:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2022-10-17 16:39:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:39:45,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:45,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:45,736 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 16:39:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 111 states and 171 transitions. [2022-10-17 16:39:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2022-10-17 16:39:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:39:45,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:45,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:45,940 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 16:39:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2022-10-17 16:39:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2022-10-17 16:39:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:39:45,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:46,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:46,726 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 16:39:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 111 states and 159 transitions. [2022-10-17 16:39:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 159 transitions. [2022-10-17 16:39:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:39:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:47,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:47,646 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 16:39:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 123 states and 173 transitions. [2022-10-17 16:39:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 173 transitions. [2022-10-17 16:39:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:39:47,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:48,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:48,146 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 16:39:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 123 states and 171 transitions. [2022-10-17 16:39:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 171 transitions. [2022-10-17 16:39:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:39:48,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:48,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:48,431 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 16:39:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 123 states and 169 transitions. [2022-10-17 16:39:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 169 transitions. [2022-10-17 16:39:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:39:48,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 1673 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,205 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 16:39:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 123 states and 167 transitions. [2022-10-17 16:39:49,216 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 167 transitions. [2022-10-17 16:39:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:39:49,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,151 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 16:39:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2022-10-17 16:39:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2022-10-17 16:39:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:39:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,745 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 16:39:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 167 states and 223 transitions. [2022-10-17 16:39:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 223 transitions. [2022-10-17 16:39:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:39:51,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:52,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:52,013 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 16:39:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 167 states and 221 transitions. [2022-10-17 16:39:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 221 transitions. [2022-10-17 16:39:52,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:52,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:52,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:52,461 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 16:39:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 167 states and 219 transitions. [2022-10-17 16:39:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 219 transitions. [2022-10-17 16:39:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:52,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:53,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:53,284 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 16:39:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 170 states and 221 transitions. [2022-10-17 16:39:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 221 transitions. [2022-10-17 16:39:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:53,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:53,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:53,822 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 16:39:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 154 states and 201 transitions. [2022-10-17 16:39:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 201 transitions. [2022-10-17 16:39:53,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:53,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:54,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:54,208 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 16:39:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 196 transitions. [2022-10-17 16:39:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 196 transitions. [2022-10-17 16:39:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:54,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:40:04,667 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 16:40:04,672 INFO L158 Benchmark]: Toolchain (without parser) took 24711.95ms. Allocated memory was 81.8MB in the beginning and 429.9MB in the end (delta: 348.1MB). Free memory was 54.6MB in the beginning and 207.3MB in the end (delta: -152.7MB). Peak memory consumption was 195.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:04,673 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 54.6MB in the beginning and 54.6MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:04,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.23ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 54.4MB in the beginning and 48.9MB in the end (delta: 5.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:04,674 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.88ms. Allocated memory is still 98.6MB. Free memory was 48.9MB in the beginning and 68.4MB in the end (delta: -19.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-10-17 16:40:04,675 INFO L158 Benchmark]: Boogie Preprocessor took 118.38ms. Allocated memory is still 98.6MB. Free memory was 68.2MB in the beginning and 61.3MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:04,676 INFO L158 Benchmark]: RCFGBuilder took 3561.33ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 61.3MB in the beginning and 73.8MB in the end (delta: -12.5MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2022-10-17 16:40:04,677 INFO L158 Benchmark]: CodeCheck took 19958.70ms. Allocated memory was 134.2MB in the beginning and 429.9MB in the end (delta: 295.7MB). Free memory was 73.8MB in the beginning and 207.3MB in the end (delta: -133.5MB). Peak memory consumption was 162.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:04,682 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 0.33ms. Allocated memory is still 81.8MB. Free memory was 54.6MB in the beginning and 54.6MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.23ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 54.4MB in the beginning and 48.9MB in the end (delta: 5.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.88ms. Allocated memory is still 98.6MB. Free memory was 48.9MB in the beginning and 68.4MB in the end (delta: -19.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.38ms. Allocated memory is still 98.6MB. Free memory was 68.2MB in the beginning and 61.3MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3561.33ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 61.3MB in the beginning and 73.8MB in the end (delta: -12.5MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * CodeCheck took 19958.70ms. Allocated memory was 134.2MB in the beginning and 429.9MB in the end (delta: 295.7MB). Free memory was 73.8MB in the beginning and 207.3MB in the end (delta: -133.5MB). Peak memory consumption was 162.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:04,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/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_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/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_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/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_559e2c85-1caa-4f54-a85c-8f0059ecf016/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 f0735ebc421a940bb70b06777060abaef432af6ff0cfdeb82bfa2e45a81b4e11 --- 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 16:40:07,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:07,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:07,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:07,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:07,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:07,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:07,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:07,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:07,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:07,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:07,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:07,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:07,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:07,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:07,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:07,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:07,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:07,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:07,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:07,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:07,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:07,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:07,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:07,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:07,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:07,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:07,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:07,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:07,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:07,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:07,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:07,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:07,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:07,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:07,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:07,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:07,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:07,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:07,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:07,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:07,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:40:07,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:07,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:07,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:07,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:07,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:07,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:07,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:07,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:07,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:07,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:07,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:07,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:07,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:07,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:40:07,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:40:07,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:40:07,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:07,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:07,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:07,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:07,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:07,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:07,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:07,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:07,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:07,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:07,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:07,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:40:07,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:40:07,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:07,548 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:40:07,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:40:07,549 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0735ebc421a940bb70b06777060abaef432af6ff0cfdeb82bfa2e45a81b4e11 [2022-10-17 16:40:07,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:07,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:07,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:07,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:07,995 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:07,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2022-10-17 16:40:08,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data/ca0331402/b762a7047d8647cd9e6348cc1db0610d/FLAG5e8aa1890 [2022-10-17 16:40:08,702 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:08,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2022-10-17 16:40:08,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data/ca0331402/b762a7047d8647cd9e6348cc1db0610d/FLAG5e8aa1890 [2022-10-17 16:40:08,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/data/ca0331402/b762a7047d8647cd9e6348cc1db0610d [2022-10-17 16:40:08,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:08,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:08,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:08,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:08,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:08,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:08" (1/1) ... [2022-10-17 16:40:08,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f21ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:08, skipping insertion in model container [2022-10-17 16:40:08,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:08" (1/1) ... [2022-10-17 16:40:08,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:09,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:09,589 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[37019,37032] [2022-10-17 16:40:09,746 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[47352,47365] [2022-10-17 16:40:09,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:09,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:40:09,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:09,796 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[37019,37032] [2022-10-17 16:40:09,862 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[47352,47365] [2022-10-17 16:40:09,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:09,886 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:09,937 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[37019,37032] [2022-10-17 16:40:10,039 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_559e2c85-1caa-4f54-a85c-8f0059ecf016/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[47352,47365] [2022-10-17 16:40:10,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:10,112 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:10,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10 WrapperNode [2022-10-17 16:40:10,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:10,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:10,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:10,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:10,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,301 INFO L138 Inliner]: procedures = 211, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 884 [2022-10-17 16:40:10,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:10,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:10,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:10,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:10,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:10,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:10,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:10,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:10,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:10,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:10,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:10,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559e2c85-1caa-4f54-a85c-8f0059ecf016/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:40:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:40:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:40:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:40:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:40:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:40:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:40:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:40:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:40:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:40:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:40:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:40:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:10,797 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:10,800 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation