./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/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_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/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_03d911db-3040-499a-a1ad-1fb7bf91ab90/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 c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 --- 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 23:32:52,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:32:52,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:32:52,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:32:52,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:32:52,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:32:52,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:32:52,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:32:52,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:32:52,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:32:52,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:32:52,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:32:52,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:32:52,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:32:52,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:32:52,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:32:52,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:32:52,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:32:52,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:32:52,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:32:52,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:32:52,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:32:52,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:32:52,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:32:52,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:32:52,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:32:52,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:32:52,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:32:52,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:32:52,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:32:52,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:32:52,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:32:52,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:32:52,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:32:52,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:32:52,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:32:52,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:32:52,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:32:52,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:32:52,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:32:52,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:32:52,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:32:52,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:32:52,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:32:52,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:32:52,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:32:52,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:32:52,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:32:52,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:32:52,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:32:52,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:32:52,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:32:52,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:32:52,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:32:52,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:32:52,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:32:52,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:32:52,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:32:52,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:32:52,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:32:52,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:52,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:32:52,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:32:52,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:32:52,261 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:32:52,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:32:52,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:32:52,262 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_03d911db-3040-499a-a1ad-1fb7bf91ab90/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 [2022-11-21 23:32:52,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:32:52,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:32:52,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:32:52,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:32:52,535 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:32:52,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-11-21 23:32:55,696 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:32:55,972 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:32:55,973 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-11-21 23:32:55,995 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/data/f36390c1c/f73c71ae46e9448b8c6f3e860c985761/FLAG74e4b2d5c [2022-11-21 23:32:56,008 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/data/f36390c1c/f73c71ae46e9448b8c6f3e860c985761 [2022-11-21 23:32:56,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:32:56,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:32:56,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:56,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:32:56,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:32:56,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:56,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f424abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56, skipping insertion in model container [2022-11-21 23:32:56,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:56,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:32:56,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:32:56,252 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_03d911db-3040-499a-a1ad-1fb7bf91ab90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:32:56,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:56,519 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:32:56,535 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_03d911db-3040-499a-a1ad-1fb7bf91ab90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:32:56,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:56,752 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:32:56,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56 WrapperNode [2022-11-21 23:32:56,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:56,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:56,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:32:56,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:32:56,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:56,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:56,925 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1083 [2022-11-21 23:32:56,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:56,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:32:56,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:32:56,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:32:56,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:56,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:56,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:56,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:57,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:57,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:57,038 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:57,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:57,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:32:57,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:32:57,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:32:57,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:32:57,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:56" (1/1) ... [2022-11-21 23:32:57,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:57,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:32:57,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:32:57,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:32:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:32:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:32:57,515 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:32:57,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:34:07,295 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:34:07,328 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:34:07,329 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:34:07,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:34:07 BoogieIcfgContainer [2022-11-21 23:34:07,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:34:07,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:34:07,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:34:07,343 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:34:07,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:34:07" (1/1) ... [2022-11-21 23:34:07,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:34:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:34:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:34:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:34:07,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:07,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:08,342 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 23:34:18,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:34:28,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:34:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 23:34:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 23:34:28,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:34:28,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:28,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:34:51,516 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:35:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:35:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:35:14,819 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 23:35:14,823 INFO L158 Benchmark]: Toolchain (without parser) took 138810.47ms. Allocated memory was 203.4MB in the beginning and 1.1GB in the end (delta: 847.2MB). Free memory was 154.3MB in the beginning and 391.5MB in the end (delta: -237.2MB). Peak memory consumption was 610.5MB. Max. memory is 16.1GB. [2022-11-21 23:35:14,823 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:35:14,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.18ms. Allocated memory is still 203.4MB. Free memory was 154.3MB in the beginning and 115.6MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:35:14,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.14ms. Allocated memory is still 203.4MB. Free memory was 115.6MB in the beginning and 163.2MB in the end (delta: -47.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-11-21 23:35:14,825 INFO L158 Benchmark]: Boogie Preprocessor took 158.69ms. Allocated memory is still 203.4MB. Free memory was 163.2MB in the beginning and 155.2MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:35:14,826 INFO L158 Benchmark]: RCFGBuilder took 70245.14ms. Allocated memory was 203.4MB in the beginning and 727.7MB in the end (delta: 524.3MB). Free memory was 155.2MB in the beginning and 321.7MB in the end (delta: -166.5MB). Peak memory consumption was 440.6MB. Max. memory is 16.1GB. [2022-11-21 23:35:14,829 INFO L158 Benchmark]: CodeCheck took 67488.83ms. Allocated memory was 727.7MB in the beginning and 1.1GB in the end (delta: 323.0MB). Free memory was 321.7MB in the beginning and 391.5MB in the end (delta: -69.8MB). Peak memory consumption was 253.2MB. Max. memory is 16.1GB. [2022-11-21 23:35:14,839 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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.18ms. Allocated memory is still 203.4MB. Free memory was 154.3MB in the beginning and 115.6MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.14ms. Allocated memory is still 203.4MB. Free memory was 115.6MB in the beginning and 163.2MB in the end (delta: -47.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.69ms. Allocated memory is still 203.4MB. Free memory was 163.2MB in the beginning and 155.2MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 70245.14ms. Allocated memory was 203.4MB in the beginning and 727.7MB in the end (delta: 524.3MB). Free memory was 155.2MB in the beginning and 321.7MB in the end (delta: -166.5MB). Peak memory consumption was 440.6MB. Max. memory is 16.1GB. * CodeCheck took 67488.83ms. Allocated memory was 727.7MB in the beginning and 1.1GB in the end (delta: 323.0MB). Free memory was 321.7MB in the beginning and 391.5MB in the end (delta: -69.8MB). Peak memory consumption was 253.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:35:14,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/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_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/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_03d911db-3040-499a-a1ad-1fb7bf91ab90/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 c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 --- 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 23:35:17,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:35:17,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:35:17,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:35:17,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:35:17,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:35:17,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:35:17,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:35:17,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:35:17,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:35:17,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:35:17,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:35:17,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:35:17,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:35:17,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:35:17,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:35:17,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:35:17,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:35:17,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:35:17,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:35:17,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:35:17,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:35:17,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:35:17,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:35:17,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:35:17,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:35:17,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:35:17,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:35:17,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:35:17,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:35:17,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:35:17,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:35:17,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:35:17,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:35:17,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:35:17,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:35:17,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:35:17,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:35:17,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:35:17,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:35:17,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:35:17,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:35:17,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:35:17,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:35:17,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:35:17,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:35:17,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:35:17,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:35:17,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:35:17,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:35:17,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:35:17,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:35:17,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:35:17,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:35:17,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:35:17,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:35:17,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:35:17,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:35:17,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:35:17,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:35:17,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:35:17,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:35:17,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:17,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:35:17,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:35:17,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:35:17,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:35:17,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:35:17,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:35:17,611 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:35:17,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:35:17,612 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_03d911db-3040-499a-a1ad-1fb7bf91ab90/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6567803bcc0b41c1a7c920be968242ef22caee284908bda62aa5b49a77b7c40 [2022-11-21 23:35:18,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:35:18,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:35:18,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:35:18,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:35:18,099 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:35:18,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-11-21 23:35:21,155 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:35:21,449 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:35:21,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c [2022-11-21 23:35:21,466 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/data/7ef7b364e/00099e893bcc41c78711c7deaeaf205b/FLAG256e36af4 [2022-11-21 23:35:21,489 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/data/7ef7b364e/00099e893bcc41c78711c7deaeaf205b [2022-11-21 23:35:21,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:35:21,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:35:21,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:21,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:35:21,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:35:21,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:21" (1/1) ... [2022-11-21 23:35:21,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10cdea1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:21, skipping insertion in model container [2022-11-21 23:35:21,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:21" (1/1) ... [2022-11-21 23:35:21,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:35:21,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:35:21,810 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_03d911db-3040-499a-a1ad-1fb7bf91ab90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:35:22,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:22,216 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:35:22,226 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_03d911db-3040-499a-a1ad-1fb7bf91ab90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:35:22,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:22,351 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:35:22,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22 WrapperNode [2022-11-21 23:35:22,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:22,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:22,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:35:22,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:35:22,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,448 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1083 [2022-11-21 23:35:22,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:22,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:35:22,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:35:22,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:35:22,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,554 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:35:22,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:35:22,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:35:22,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:35:22,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:22" (1/1) ... [2022-11-21 23:35:22,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:22,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:35:22,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:35:22,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:35:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:35:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:35:22,965 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:35:22,969 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:35:24,703 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:35:24,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:35:24,739 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:35:24,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:35:24 BoogieIcfgContainer [2022-11-21 23:35:24,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:35:24,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:35:24,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:35:24,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:35:24,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:35:24" (1/1) ... [2022-11-21 23:35:24,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:35:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:24,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:35:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:35:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:35:24,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:24,883 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 23:35:24,887 INFO L158 Benchmark]: Toolchain (without parser) took 3392.69ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 63.2MB in the beginning and 58.8MB in the end (delta: 4.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-21 23:35:24,887 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:35:24,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.09ms. Allocated memory is still 86.0MB. Free memory was 63.0MB in the beginning and 46.9MB in the end (delta: 16.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-21 23:35:24,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.26ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 38.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:35:24,889 INFO L158 Benchmark]: Boogie Preprocessor took 120.59ms. Allocated memory is still 86.0MB. Free memory was 38.5MB in the beginning and 58.2MB in the end (delta: -19.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:35:24,889 INFO L158 Benchmark]: RCFGBuilder took 2158.39ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 58.2MB in the beginning and 65.1MB in the end (delta: -6.8MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2022-11-21 23:35:24,890 INFO L158 Benchmark]: CodeCheck took 142.73ms. Allocated memory is still 104.9MB. Free memory was 65.1MB in the beginning and 58.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:35:24,893 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 0.32ms. Allocated memory is still 62.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.09ms. Allocated memory is still 86.0MB. Free memory was 63.0MB in the beginning and 46.9MB in the end (delta: 16.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.26ms. Allocated memory is still 86.0MB. Free memory was 46.9MB in the beginning and 38.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.59ms. Allocated memory is still 86.0MB. Free memory was 38.5MB in the beginning and 58.2MB in the end (delta: -19.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2158.39ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 58.2MB in the beginning and 65.1MB in the end (delta: -6.8MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * CodeCheck took 142.73ms. Allocated memory is still 104.9MB. Free memory was 65.1MB in the beginning and 58.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:35:24,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d911db-3040-499a-a1ad-1fb7bf91ab90/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