./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.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_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/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_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/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_9cb374e6-8a02-43e9-86a9-01ce560bb772/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 cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 --- 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 16:50:52,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:52,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:52,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:52,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:52,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:52,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:52,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:52,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:52,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:52,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:52,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:52,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:52,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:52,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:52,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:52,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:52,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:52,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:52,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:52,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:52,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:52,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:52,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:52,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:52,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:52,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:52,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:52,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:52,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:52,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:52,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:52,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:52,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:52,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:52,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:52,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:52,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:52,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:52,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:52,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:52,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:52,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:52,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:52,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:52,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:52,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:52,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:52,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:52,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:52,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:52,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:52,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:52,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:52,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:52,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:52,729 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:52,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:52,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:52,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:52,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:52,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:52,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:52,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:52,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:52,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:52,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:52,731 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:52,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:52,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:52,732 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 [2022-10-17 16:50:53,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:53,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:53,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:53,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:53,040 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:53,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-10-17 16:50:53,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data/ecd2b3326/309e628908724c4292035e7b68805f96/FLAG9ff9de85c [2022-10-17 16:50:53,859 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:53,860 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-10-17 16:50:53,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data/ecd2b3326/309e628908724c4292035e7b68805f96/FLAG9ff9de85c [2022-10-17 16:50:53,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data/ecd2b3326/309e628908724c4292035e7b68805f96 [2022-10-17 16:50:53,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:53,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:53,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:53,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:53,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:53,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:53" (1/1) ... [2022-10-17 16:50:53,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36501cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:53, skipping insertion in model container [2022-10-17 16:50:53,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:53" (1/1) ... [2022-10-17 16:50:53,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:54,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:54,701 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-10-17 16:50:54,994 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-10-17 16:50:55,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:55,015 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:55,046 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-10-17 16:50:55,243 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-10-17 16:50:55,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:55,302 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:55,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55 WrapperNode [2022-10-17 16:50:55,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:55,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:55,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:55,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:55,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,496 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3019 [2022-10-17 16:50:55,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:55,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:55,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:55,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:55,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:55,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:55,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:55,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:55,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:55,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:55,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:55,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:50:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:50:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:50:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:50:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:50:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:50:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:50:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:56,242 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:56,245 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:59,330 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:59,977 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:59,977 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:50:59,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:59 BoogieIcfgContainer [2022-10-17 16:50:59,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:59,988 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:59,988 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:59,999 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:59,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:59" (1/1) ... [2022-10-17 16:51:00,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1113 states and 2194 transitions. [2022-10-17 16:51:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2194 transitions. [2022-10-17 16:51:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:51:00,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,427 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 16:51:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1113 states and 2189 transitions. [2022-10-17 16:51:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2189 transitions. [2022-10-17 16:51:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:51:00,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,767 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 16:51:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1115 states and 2188 transitions. [2022-10-17 16:51:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2188 transitions. [2022-10-17 16:51:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:51:00,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:01,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:01,037 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 16:51:01,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1115 states and 2182 transitions. [2022-10-17 16:51:01,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2182 transitions. [2022-10-17 16:51:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:51:01,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:01,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:01,227 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 16:51:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1115 states and 2176 transitions. [2022-10-17 16:51:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2176 transitions. [2022-10-17 16:51:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:01,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:01,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:01,449 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 16:51:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1115 states and 2170 transitions. [2022-10-17 16:51:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2170 transitions. [2022-10-17 16:51:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:51:01,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:02,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:02,120 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 16:51:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1115 states and 2164 transitions. [2022-10-17 16:51:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2164 transitions. [2022-10-17 16:51:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:51:02,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:02,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:02,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:03,053 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 16:51:03,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1127 states and 2178 transitions. [2022-10-17 16:51:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2178 transitions. [2022-10-17 16:51:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:51:03,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:03,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:03,542 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 16:51:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1127 states and 2176 transitions. [2022-10-17 16:51:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2176 transitions. [2022-10-17 16:51:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:03,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:03,785 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 16:51:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1127 states and 2174 transitions. [2022-10-17 16:51:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2174 transitions. [2022-10-17 16:51:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 1673 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:04,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:04,470 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 16:51:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1127 states and 2172 transitions. [2022-10-17 16:51:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2172 transitions. [2022-10-17 16:51:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:04,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:05,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:05,400 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 16:51:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1130 states and 2174 transitions. [2022-10-17 16:51:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2174 transitions. [2022-10-17 16:51:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:05,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:05,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:05,976 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 16:51:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1171 states and 2228 transitions. [2022-10-17 16:51:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2228 transitions. [2022-10-17 16:51:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:51:06,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:07,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:07,309 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 16:51:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1171 states and 2226 transitions. [2022-10-17 16:51:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2226 transitions. [2022-10-17 16:51:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:07,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:07,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:07,748 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 16:51:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1171 states and 2224 transitions. [2022-10-17 16:51:07,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2224 transitions. [2022-10-17 16:51:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:07,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:08,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:08,243 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 16:51:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1174 states and 2226 transitions. [2022-10-17 16:51:08,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2226 transitions. [2022-10-17 16:51:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:08,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:08,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:08,751 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 16:51:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1158 states and 2206 transitions. [2022-10-17 16:51:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2206 transitions. [2022-10-17 16:51:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:08,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:09,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:09,094 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 16:51:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1158 states and 2201 transitions. [2022-10-17 16:51:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2201 transitions. [2022-10-17 16:51:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:51:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:51:19,531 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 16:51:19,537 INFO L158 Benchmark]: Toolchain (without parser) took 25555.27ms. Allocated memory was 104.9MB in the beginning and 484.4MB in the end (delta: 379.6MB). Free memory was 64.9MB in the beginning and 380.6MB in the end (delta: -315.6MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2022-10-17 16:51:19,537 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:19,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1320.84ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 64.7MB in the beginning and 68.7MB in the end (delta: -4.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-10-17 16:51:19,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.34ms. Allocated memory is still 140.5MB. Free memory was 68.7MB in the beginning and 52.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:51:19,540 INFO L158 Benchmark]: Boogie Preprocessor took 274.57ms. Allocated memory is still 140.5MB. Free memory was 52.5MB in the beginning and 95.5MB in the end (delta: -43.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-10-17 16:51:19,541 INFO L158 Benchmark]: RCFGBuilder took 4214.25ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 95.5MB in the beginning and 57.7MB in the end (delta: 37.8MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. [2022-10-17 16:51:19,542 INFO L158 Benchmark]: CodeCheck took 19546.67ms. Allocated memory was 218.1MB in the beginning and 484.4MB in the end (delta: 266.3MB). Free memory was 57.7MB in the beginning and 380.6MB in the end (delta: -322.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:19,547 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 0.37ms. Allocated memory is still 104.9MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1320.84ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 64.7MB in the beginning and 68.7MB in the end (delta: -4.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.34ms. Allocated memory is still 140.5MB. Free memory was 68.7MB in the beginning and 52.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 274.57ms. Allocated memory is still 140.5MB. Free memory was 52.5MB in the beginning and 95.5MB in the end (delta: -43.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4214.25ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 95.5MB in the beginning and 57.7MB in the end (delta: 37.8MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. * CodeCheck took 19546.67ms. Allocated memory was 218.1MB in the beginning and 484.4MB in the end (delta: 266.3MB). Free memory was 57.7MB in the beginning and 380.6MB in the end (delta: -322.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:51:19,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/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_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/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_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/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_9cb374e6-8a02-43e9-86a9-01ce560bb772/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 cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 --- 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 16:51:22,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:22,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:22,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:22,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:22,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:22,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:22,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:22,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:22,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:22,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:22,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:22,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:22,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:22,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:22,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:22,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:22,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:22,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:22,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:22,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:22,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:22,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:22,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:22,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:22,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:22,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:22,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:22,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:22,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:22,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:22,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:22,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:22,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:22,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:22,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:22,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:22,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:22,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:22,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:22,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:22,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:22,315 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:22,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:22,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:22,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:22,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:22,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:22,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:22,320 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:22,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:22,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:22,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:22,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:22,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:22,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:22,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:22,322 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:22,323 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:22,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:22,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:22,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:22,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:22,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:22,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:22,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:22,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:22,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:22,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:22,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:22,326 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:22,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:22,326 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:22,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:22,327 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 [2022-10-17 16:51:22,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:22,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:22,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:22,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:22,772 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:22,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-10-17 16:51:22,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data/99b2bf604/a22b232846124d548e8119554469eb2a/FLAGb8ca77a26 [2022-10-17 16:51:23,676 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:23,680 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-10-17 16:51:23,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data/99b2bf604/a22b232846124d548e8119554469eb2a/FLAGb8ca77a26 [2022-10-17 16:51:23,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/data/99b2bf604/a22b232846124d548e8119554469eb2a [2022-10-17 16:51:23,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:23,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:23,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:23,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:23,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:23,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195f9bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23, skipping insertion in model container [2022-10-17 16:51:23,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:23,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:24,422 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-10-17 16:51:24,823 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-10-17 16:51:24,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:24,857 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:51:24,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:24,905 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-10-17 16:51:25,036 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-10-17 16:51:25,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:25,053 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:25,092 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-10-17 16:51:25,213 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_9cb374e6-8a02-43e9-86a9-01ce560bb772/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-10-17 16:51:25,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:25,275 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:25,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25 WrapperNode [2022-10-17 16:51:25,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:25,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:25,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:25,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:25,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,518 INFO L138 Inliner]: procedures = 180, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3019 [2022-10-17 16:51:25,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:25,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:25,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:25,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:25,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,712 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:25,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:25,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:25,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:25,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:25" (1/1) ... [2022-10-17 16:51:25,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:25,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:25,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:25,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb374e6-8a02-43e9-86a9-01ce560bb772/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:51:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:51:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:51:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:51:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:51:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:51:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:51:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:51:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:51:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:26,192 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:26,195 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation