./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg --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 64bit --witnessprinter.graph.data.programhash e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 --- 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-b5237d8 [2022-11-21 21:51:41,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:51:41,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:51:41,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:51:41,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:51:41,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:51:41,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:51:41,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:51:41,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:51:41,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:51:41,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:51:41,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:51:41,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:51:41,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:51:41,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:51:41,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:51:41,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:51:41,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:51:41,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:51:41,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:51:41,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:51:41,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:51:41,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:51:41,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:51:41,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:51:41,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:51:41,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:51:41,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:51:41,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:51:41,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:51:41,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:51:41,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:51:41,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:51:41,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:51:41,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:51:41,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:51:41,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:51:41,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:51:41,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:51:41,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:51:41,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:51:41,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 21:51:41,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:51:41,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:51:41,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:51:41,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:51:41,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:51:41,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:51:41,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:51:41,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:51:41,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:51:41,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:51:41,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:51:41,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:51:41,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:51:41,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:51:41,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:51:41,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:51:41,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:51:41,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:51:41,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:51:41,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:51:41,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:51:41,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:51:41,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:51:41,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:51:41,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:51:41,176 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_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 [2022-11-21 21:51:41,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:51:41,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:51:41,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:51:41,533 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:51:41,533 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:51:41,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-21 21:51:44,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:51:44,870 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:51:44,871 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-21 21:51:44,903 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/data/4da34c652/ebc3fea4cf3d48d88893c0383501d5c0/FLAGbf14c86fb [2022-11-21 21:51:44,917 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/data/4da34c652/ebc3fea4cf3d48d88893c0383501d5c0 [2022-11-21 21:51:44,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:51:44,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:51:44,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:51:44,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:51:44,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:51:44,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:51:44" (1/1) ... [2022-11-21 21:51:44,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@259081aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:44, skipping insertion in model container [2022-11-21 21:51:44,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:51:44" (1/1) ... [2022-11-21 21:51:44,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:51:45,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:51:45,235 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-21 21:51:45,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:51:45,579 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:51:45,598 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-21 21:51:45,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:51:45,752 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:51:45,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45 WrapperNode [2022-11-21 21:51:45,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:51:45,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:51:45,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:51:45,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:51:45,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:45,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:45,888 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-11-21 21:51:45,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:51:45,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:51:45,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:51:45,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:51:45,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:45,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:45,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:45,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:45,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:46,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:46,012 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:46,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:46,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:51:46,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:51:46,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:51:46,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:51:46,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:45" (1/1) ... [2022-11-21 21:51:46,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:51:46,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:51:46,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:51:46,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:51:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:51:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:51:46,542 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:51:46,544 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:53:39,536 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:53:39,582 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:53:39,582 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:53:39,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:53:39 BoogieIcfgContainer [2022-11-21 21:53:39,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:53:39,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:53:39,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:53:39,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:53:39,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:53:39" (1/1) ... [2022-11-21 21:53:39,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:53:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 21:53:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 21:53:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:53:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:39,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:50,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 21:54:00,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 21:54:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 21:54:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 21:54:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:54:00,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 21:54:11,776 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) [2022-11-21 21:54:11,779 INFO L158 Benchmark]: Toolchain (without parser) took 146857.49ms. Allocated memory was 197.1MB in the beginning and 885.0MB in the end (delta: 687.9MB). Free memory was 162.1MB in the beginning and 596.9MB in the end (delta: -434.7MB). Peak memory consumption was 253.9MB. Max. memory is 16.1GB. [2022-11-21 21:54:11,780 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory was 94.0MB in the beginning and 93.9MB in the end (delta: 74.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:54:11,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.96ms. Allocated memory is still 197.1MB. Free memory was 162.1MB in the beginning and 128.6MB in the end (delta: 33.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 21:54:11,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.70ms. Allocated memory is still 197.1MB. Free memory was 128.6MB in the beginning and 110.7MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 21:54:11,782 INFO L158 Benchmark]: Boogie Preprocessor took 182.78ms. Allocated memory is still 197.1MB. Free memory was 110.7MB in the beginning and 102.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 21:54:11,783 INFO L158 Benchmark]: RCFGBuilder took 113518.98ms. Allocated memory was 197.1MB in the beginning and 885.0MB in the end (delta: 687.9MB). Free memory was 102.3MB in the beginning and 832.1MB in the end (delta: -729.8MB). Peak memory consumption was 493.9MB. Max. memory is 16.1GB. [2022-11-21 21:54:11,783 INFO L158 Benchmark]: CodeCheck took 32185.44ms. Allocated memory is still 885.0MB. Free memory was 832.1MB in the beginning and 596.9MB in the end (delta: 235.2MB). Peak memory consumption was 237.0MB. Max. memory is 16.1GB. [2022-11-21 21:54:11,786 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 0.21ms. Allocated memory is still 125.8MB. Free memory was 94.0MB in the beginning and 93.9MB in the end (delta: 74.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.96ms. Allocated memory is still 197.1MB. Free memory was 162.1MB in the beginning and 128.6MB in the end (delta: 33.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.70ms. Allocated memory is still 197.1MB. Free memory was 128.6MB in the beginning and 110.7MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 182.78ms. Allocated memory is still 197.1MB. Free memory was 110.7MB in the beginning and 102.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 113518.98ms. Allocated memory was 197.1MB in the beginning and 885.0MB in the end (delta: 687.9MB). Free memory was 102.3MB in the beginning and 832.1MB in the end (delta: -729.8MB). Peak memory consumption was 493.9MB. Max. memory is 16.1GB. * CodeCheck took 32185.44ms. Allocated memory is still 885.0MB. Free memory was 832.1MB in the beginning and 596.9MB in the end (delta: 235.2MB). Peak memory consumption was 237.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:54:11,999 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 21:54:12,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg --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 64bit --witnessprinter.graph.data.programhash e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 --- 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-b5237d8 [2022-11-21 21:54:14,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:54:14,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:54:14,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:54:14,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:54:14,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:54:14,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:54:14,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:54:14,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:54:14,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:54:14,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:54:14,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:54:14,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:54:14,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:54:14,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:54:14,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:54:14,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:54:14,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:54:14,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:54:14,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:54:14,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:54:14,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:54:14,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:54:14,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:54:14,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:54:14,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:54:14,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:54:14,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:54:14,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:54:14,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:54:14,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:54:14,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:54:14,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:54:14,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:54:14,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:54:14,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:54:14,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:54:14,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:54:14,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:54:14,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:54:14,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:54:14,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 21:54:14,531 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:54:14,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:54:14,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:54:14,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:54:14,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:54:14,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:54:14,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:54:14,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:54:14,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:54:14,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:54:14,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:54:14,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:54:14,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:54:14,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:54:14,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:54:14,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:54:14,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:54:14,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:54:14,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:54:14,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:54:14,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:54:14,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:54:14,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:54:14,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:54:14,539 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:54:14,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:54:14,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:54:14,540 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:54:14,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:54:14,540 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_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 [2022-11-21 21:54:14,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:54:14,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:54:14,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:54:14,971 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:54:14,973 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:54:14,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-21 21:54:18,016 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:54:18,282 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:54:18,283 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-21 21:54:18,304 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/data/8602b9cd4/b06cda4843f048ff8fe2938723af1439/FLAG791197cf4 [2022-11-21 21:54:18,317 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/data/8602b9cd4/b06cda4843f048ff8fe2938723af1439 [2022-11-21 21:54:18,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:54:18,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:54:18,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:54:18,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:54:18,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:54:18,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:54:18" (1/1) ... [2022-11-21 21:54:18,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca39e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:18, skipping insertion in model container [2022-11-21 21:54:18,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:54:18" (1/1) ... [2022-11-21 21:54:18,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:54:18,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:54:18,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-21 21:54:18,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:54:18,867 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:54:18,878 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-21 21:54:19,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:54:19,068 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:54:19,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19 WrapperNode [2022-11-21 21:54:19,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:54:19,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:54:19,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:54:19,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:54:19,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,207 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-11-21 21:54:19,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:54:19,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:54:19,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:54:19,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:54:19,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,292 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:54:19,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:54:19,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:54:19,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:54:19,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:19" (1/1) ... [2022-11-21 21:54:19,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:54:19,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:54:19,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:54:19,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:54:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:54:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:54:19,874 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:54:19,876 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:54:21,986 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:54:22,024 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:54:22,024 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:54:22,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:54:22 BoogieIcfgContainer [2022-11-21 21:54:22,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:54:22,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:54:22,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:54:22,037 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:54:22,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:54:22" (1/1) ... [2022-11-21 21:54:22,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:54:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 21:54:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 21:54:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:54:22,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:22,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:22,164 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 21:54:22,170 INFO L158 Benchmark]: Toolchain (without parser) took 3849.23ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 35.8MB in the beginning and 47.1MB in the end (delta: -11.3MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,171 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:54:22,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 747.80ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 35.6MB in the beginning and 58.5MB in the end (delta: -22.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.42ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 48.9MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,173 INFO L158 Benchmark]: Boogie Preprocessor took 117.26ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 42.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,174 INFO L158 Benchmark]: RCFGBuilder took 2701.54ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 42.5MB in the beginning and 52.3MB in the end (delta: -9.8MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,175 INFO L158 Benchmark]: CodeCheck took 140.88ms. Allocated memory is still 121.6MB. Free memory was 52.3MB in the beginning and 47.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 747.80ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 35.6MB in the beginning and 58.5MB in the end (delta: -22.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.42ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 48.9MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.26ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 42.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2701.54ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 42.5MB in the beginning and 52.3MB in the end (delta: -9.8MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * CodeCheck took 140.88ms. Allocated memory is still 121.6MB. Free memory was 52.3MB in the beginning and 47.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:54:22,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed83f782-e67b-4708-932b-e874475d8fca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared