./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH --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 3ad44a99a4f3ff559b72d1c0a2b824afbfab45972b3b832dd20174df6354d3dc --- 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-e04fb08 [2022-11-16 06:36:46,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:36:46,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:36:47,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:36:47,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:36:47,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:36:47,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:36:47,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:36:47,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:36:47,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:36:47,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:36:47,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:36:47,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:36:47,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:36:47,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:36:47,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:36:47,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:36:47,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:36:47,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:36:47,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:36:47,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:36:47,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:36:47,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:36:47,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:36:47,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:36:47,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:36:47,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:36:47,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:36:47,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:36:47,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:36:47,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:36:47,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:36:47,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:36:47,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:36:47,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:36:47,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:36:47,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:36:47,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:36:47,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:36:47,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:36:47,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:36:47,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:36:47,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:36:47,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:36:47,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:36:47,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:36:47,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:36:47,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:36:47,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:36:47,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:36:47,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:36:47,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:36:47,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:36:47,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:36:47,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:36:47,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:36:47,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:36:47,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:36:47,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:36:47,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:36:47,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:36:47,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:36:47,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:36:47,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:36:47,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:36:47,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:36:47,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:36:47,139 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_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad44a99a4f3ff559b72d1c0a2b824afbfab45972b3b832dd20174df6354d3dc [2022-11-16 06:36:47,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:36:47,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:36:47,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:36:47,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:36:47,445 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:36:47,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c [2022-11-16 06:36:47,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data/7f5f84779/e5e0fff74e1e4b74840d100e420c4c66/FLAG2c4d0f4e8 [2022-11-16 06:36:48,223 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:36:48,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c [2022-11-16 06:36:48,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data/7f5f84779/e5e0fff74e1e4b74840d100e420c4c66/FLAG2c4d0f4e8 [2022-11-16 06:36:48,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data/7f5f84779/e5e0fff74e1e4b74840d100e420c4c66 [2022-11-16 06:36:48,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:36:48,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:36:48,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:36:48,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:36:48,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:36:48,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:36:48" (1/1) ... [2022-11-16 06:36:48,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed4915e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:48, skipping insertion in model container [2022-11-16 06:36:48,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:36:48" (1/1) ... [2022-11-16 06:36:48,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:36:48,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:36:48,812 WARN L229 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_3606c1e7-c529-4da2-872d-d282a2d99a70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c[1014,1027] [2022-11-16 06:36:49,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:36:49,448 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:36:49,460 WARN L229 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_3606c1e7-c529-4da2-872d-d282a2d99a70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c[1014,1027] [2022-11-16 06:36:49,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:36:49,834 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:36:49,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49 WrapperNode [2022-11-16 06:36:49,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:36:49,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:36:49,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:36:49,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:36:49,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:49,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,238 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6839 [2022-11-16 06:36:50,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:36:50,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:36:50,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:36:50,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:36:50,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:36:50,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:36:50,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:36:50,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:36:50,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:36:49" (1/1) ... [2022-11-16 06:36:50,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:36:50,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:36:50,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:36:50,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:36:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:36:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:36:51,514 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:36:51,516 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:37:23,393 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:38:03,864 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:38:03,864 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:38:03,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:38:03 BoogieIcfgContainer [2022-11-16 06:38:03,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:38:03,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:38:03,868 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:38:03,876 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:38:03,877 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:38:03" (1/1) ... [2022-11-16 06:38:03,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:38:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:38:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:38:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:38:03,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:38:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:38:15,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.55s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:38:25,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:38:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 06:38:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 06:38:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:38:26,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:26,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:38:38,801 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) [2022-11-16 06:38:38,811 INFO L158 Benchmark]: Toolchain (without parser) took 110426.08ms. Allocated memory was 127.9MB in the beginning and 12.3GB in the end (delta: 12.2GB). Free memory was 84.2MB in the beginning and 10.9GB in the end (delta: -10.8GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2022-11-16 06:38:38,812 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 127.9MB. Free memory was 98.7MB in the beginning and 98.7MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:38:38,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1449.33ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 84.2MB in the beginning and 94.1MB in the end (delta: -9.8MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. [2022-11-16 06:38:38,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 402.88ms. Allocated memory is still 161.5MB. Free memory was 93.6MB in the beginning and 61.5MB in the end (delta: 32.1MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2022-11-16 06:38:38,816 INFO L158 Benchmark]: Boogie Preprocessor took 385.24ms. Allocated memory was 161.5MB in the beginning and 310.4MB in the end (delta: 148.9MB). Free memory was 61.5MB in the beginning and 199.5MB in the end (delta: -138.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2022-11-16 06:38:38,817 INFO L158 Benchmark]: RCFGBuilder took 73240.64ms. Allocated memory was 310.4MB in the beginning and 12.3GB in the end (delta: 12.0GB). Free memory was 199.5MB in the beginning and 11.6GB in the end (delta: -11.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2022-11-16 06:38:38,818 INFO L158 Benchmark]: CodeCheck took 34940.51ms. Allocated memory is still 12.3GB. Free memory was 11.6GB in the beginning and 10.9GB in the end (delta: 658.5MB). Peak memory consumption was 658.5MB. Max. memory is 16.1GB. [2022-11-16 06:38:38,826 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 0.34ms. Allocated memory is still 127.9MB. Free memory was 98.7MB in the beginning and 98.7MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1449.33ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 84.2MB in the beginning and 94.1MB in the end (delta: -9.8MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 402.88ms. Allocated memory is still 161.5MB. Free memory was 93.6MB in the beginning and 61.5MB in the end (delta: 32.1MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 385.24ms. Allocated memory was 161.5MB in the beginning and 310.4MB in the end (delta: 148.9MB). Free memory was 61.5MB in the beginning and 199.5MB in the end (delta: -138.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * RCFGBuilder took 73240.64ms. Allocated memory was 310.4MB in the beginning and 12.3GB in the end (delta: 12.0GB). Free memory was 199.5MB in the beginning and 11.6GB in the end (delta: -11.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * CodeCheck took 34940.51ms. Allocated memory is still 12.3GB. Free memory was 11.6GB in the beginning and 10.9GB in the end (delta: 658.5MB). Peak memory consumption was 658.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:38:39,045 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 06:38:39,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH --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 3ad44a99a4f3ff559b72d1c0a2b824afbfab45972b3b832dd20174df6354d3dc --- 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-e04fb08 [2022-11-16 06:38:41,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:38:41,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:38:41,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:38:41,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:38:41,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:38:41,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:38:41,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:38:41,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:38:41,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:38:41,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:38:41,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:38:41,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:38:41,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:38:41,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:38:41,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:38:41,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:38:41,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:38:41,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:38:41,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:38:41,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:38:41,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:38:41,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:38:41,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:38:41,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:38:41,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:38:41,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:38:41,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:38:41,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:38:41,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:38:41,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:38:41,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:38:41,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:38:41,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:38:41,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:38:41,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:38:41,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:38:41,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:38:41,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:38:41,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:38:41,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:38:41,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:38:41,693 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:38:41,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:38:41,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:38:41,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:38:41,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:38:41,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:38:41,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:38:41,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:38:41,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:38:41,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:38:41,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:38:41,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:38:41,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:38:41,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:38:41,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:38:41,701 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:38:41,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:38:41,701 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:38:41,701 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:38:41,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:38:41,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:38:41,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:38:41,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:38:41,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:38:41,703 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:38:41,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:38:41,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:38:41,703 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:38:41,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:38:41,704 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_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad44a99a4f3ff559b72d1c0a2b824afbfab45972b3b832dd20174df6354d3dc [2022-11-16 06:38:42,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:38:42,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:38:42,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:38:42,198 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:38:42,199 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:38:42,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c [2022-11-16 06:38:42,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data/4890a88ca/be01ebc57d124a53ad374a0de5d24f08/FLAG03ba46a31 [2022-11-16 06:38:43,066 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:38:43,067 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c [2022-11-16 06:38:43,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data/4890a88ca/be01ebc57d124a53ad374a0de5d24f08/FLAG03ba46a31 [2022-11-16 06:38:43,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/data/4890a88ca/be01ebc57d124a53ad374a0de5d24f08 [2022-11-16 06:38:43,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:38:43,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:38:43,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:38:43,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:38:43,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:38:43,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:38:43" (1/1) ... [2022-11-16 06:38:43,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7e6c76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:43, skipping insertion in model container [2022-11-16 06:38:43,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:38:43" (1/1) ... [2022-11-16 06:38:43,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:38:43,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:38:43,606 WARN L229 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_3606c1e7-c529-4da2-872d-d282a2d99a70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c[1014,1027] [2022-11-16 06:38:44,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:38:44,307 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:38:44,318 WARN L229 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_3606c1e7-c529-4da2-872d-d282a2d99a70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cambridge.4.prop2-func-interl.c[1014,1027] [2022-11-16 06:38:44,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:38:44,622 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:38:44,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44 WrapperNode [2022-11-16 06:38:44,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:38:44,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:38:44,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:38:44,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:38:44,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:44,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:44,892 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4333 [2022-11-16 06:38:44,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:38:44,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:38:44,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:38:44,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:38:44,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:44,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:44,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:44,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:45,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:45,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:45,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:45,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:45,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:38:45,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:38:45,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:38:45,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:38:45,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:38:44" (1/1) ... [2022-11-16 06:38:45,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:38:45,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:38:45,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:38:45,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:38:45,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:38:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:38:46,057 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:38:46,059 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:38:55,700 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:38:55,770 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:38:55,770 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:38:55,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:38:55 BoogieIcfgContainer [2022-11-16 06:38:55,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:38:55,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:38:55,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:38:55,785 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:38:55,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:38:55" (1/1) ... [2022-11-16 06:38:55,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:38:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:38:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:38:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:38:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:38:55,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:38:55,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:38:55,916 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) [2022-11-16 06:38:55,923 INFO L158 Benchmark]: Toolchain (without parser) took 12733.76ms. Allocated memory was 60.8MB in the beginning and 528.5MB in the end (delta: 467.7MB). Free memory was 32.0MB in the beginning and 213.4MB in the end (delta: -181.4MB). Peak memory consumption was 281.6MB. Max. memory is 16.1GB. [2022-11-16 06:38:55,925 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.2MB in the beginning and 42.2MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:38:55,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1431.97ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 31.8MB in the beginning and 88.3MB in the end (delta: -56.5MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-11-16 06:38:55,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.76ms. Allocated memory is still 140.5MB. Free memory was 88.3MB in the beginning and 78.4MB in the end (delta: 9.9MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-11-16 06:38:55,928 INFO L158 Benchmark]: Boogie Preprocessor took 252.13ms. Allocated memory is still 140.5MB. Free memory was 78.4MB in the beginning and 66.6MB in the end (delta: 11.9MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-16 06:38:55,929 INFO L158 Benchmark]: RCFGBuilder took 10626.78ms. Allocated memory was 140.5MB in the beginning and 528.5MB in the end (delta: 388.0MB). Free memory was 66.6MB in the beginning and 219.7MB in the end (delta: -153.2MB). Peak memory consumption was 310.8MB. Max. memory is 16.1GB. [2022-11-16 06:38:55,930 INFO L158 Benchmark]: CodeCheck took 146.01ms. Allocated memory is still 528.5MB. Free memory was 218.7MB in the beginning and 213.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:38:55,939 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 60.8MB. Free memory was 42.2MB in the beginning and 42.2MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1431.97ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 31.8MB in the beginning and 88.3MB in the end (delta: -56.5MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.76ms. Allocated memory is still 140.5MB. Free memory was 88.3MB in the beginning and 78.4MB in the end (delta: 9.9MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.13ms. Allocated memory is still 140.5MB. Free memory was 78.4MB in the beginning and 66.6MB in the end (delta: 11.9MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10626.78ms. Allocated memory was 140.5MB in the beginning and 528.5MB in the end (delta: 388.0MB). Free memory was 66.6MB in the beginning and 219.7MB in the end (delta: -153.2MB). Peak memory consumption was 310.8MB. Max. memory is 16.1GB. * CodeCheck took 146.01ms. Allocated memory is still 528.5MB. Free memory was 218.7MB in the beginning and 213.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:38:56,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3606c1e7-c529-4da2-872d-d282a2d99a70/bin/ukojak-CydTVMUXoH/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