./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/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_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/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_d40c5a49-c539-494e-948b-dabc96ffd63e/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 2889ba3353bd9f43a024758c05484505bcd227ade955e1b52edd1369a08a2f6b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:57:58,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:57:58,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:57:58,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:57:58,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:57:58,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:57:58,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:57:58,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:57:58,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:57:58,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:57:58,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:57:58,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:57:58,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:57:58,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:57:58,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:57:58,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:57:58,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:57:58,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:57:58,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:57:58,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:57:58,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:57:58,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:57:58,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:57:58,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:57:58,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:57:58,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:57:58,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:57:58,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:57:58,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:57:58,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:57:58,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:57:58,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:57:58,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:57:58,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:57:58,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:57:58,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:57:58,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:57:58,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:57:58,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:57:58,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:57:58,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:57:58,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 21:57:58,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:57:58,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:57:58,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:57:58,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:57:58,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:57:58,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:57:58,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:57:58,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:57:58,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:57:58,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:57:58,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:57:58,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:57:58,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:57:58,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:57:58,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:57:58,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:57:58,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:57:58,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:57:58,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:57:58,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:57:58,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:57:58,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:57:58,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:57:58,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:57:58,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:57:58,294 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_d40c5a49-c539-494e-948b-dabc96ffd63e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2889ba3353bd9f43a024758c05484505bcd227ade955e1b52edd1369a08a2f6b [2022-11-21 21:57:58,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:57:58,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:57:58,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:57:58,618 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:57:58,618 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:57:58,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c [2022-11-21 21:58:01,580 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:58:01,979 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:58:01,980 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c [2022-11-21 21:58:02,002 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/data/ab3bdba06/fa76884cd60a4407b10435cad0957fd1/FLAGb829184f9 [2022-11-21 21:58:02,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/data/ab3bdba06/fa76884cd60a4407b10435cad0957fd1 [2022-11-21 21:58:02,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:58:02,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:58:02,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:58:02,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:58:02,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:58:02,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:02,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4ea512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02, skipping insertion in model container [2022-11-21 21:58:02,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:02,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:58:02,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:58:02,308 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_d40c5a49-c539-494e-948b-dabc96ffd63e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c[1014,1027] [2022-11-21 21:58:02,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:58:02,815 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:58:02,823 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_d40c5a49-c539-494e-948b-dabc96ffd63e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c[1014,1027] [2022-11-21 21:58:02,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:58:02,998 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:58:02,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02 WrapperNode [2022-11-21 21:58:02,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:58:03,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:58:03,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:58:03,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:58:03,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,218 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2348 [2022-11-21 21:58:03,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:58:03,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:58:03,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:58:03,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:58:03,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:58:03,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:58:03,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:58:03,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:58:03,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:58:02" (1/1) ... [2022-11-21 21:58:03,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:58:03,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:58:03,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:58:03,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:58:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:58:03,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:58:04,042 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:58:04,044 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:08:50,201 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:08:50,249 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:08:50,250 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:08:50,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:50 BoogieIcfgContainer [2022-11-21 22:08:50,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:08:50,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:08:50,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:08:50,263 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:08:50,263 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:50" (1/1) ... [2022-11-21 22:08:50,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:08:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:08:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:08:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:08:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:51,331 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 22:09:01,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:09:11,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:09:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:09:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:09:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:09:11,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:11,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:09:23,333 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 22:09:23,337 INFO L158 Benchmark]: Toolchain (without parser) took 681311.16ms. Allocated memory was 155.2MB in the beginning and 962.6MB in the end (delta: 807.4MB). Free memory was 106.0MB in the beginning and 635.8MB in the end (delta: -529.8MB). Peak memory consumption was 279.9MB. Max. memory is 16.1GB. [2022-11-21 22:09:23,337 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 155.2MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:09:23,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 970.37ms. Allocated memory was 155.2MB in the beginning and 199.2MB in the end (delta: 44.0MB). Free memory was 106.0MB in the beginning and 132.0MB in the end (delta: -26.0MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2022-11-21 22:09:23,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.64ms. Allocated memory is still 199.2MB. Free memory was 132.0MB in the beginning and 101.6MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:09:23,339 INFO L158 Benchmark]: Boogie Preprocessor took 150.73ms. Allocated memory is still 199.2MB. Free memory was 101.6MB in the beginning and 86.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:09:23,340 INFO L158 Benchmark]: RCFGBuilder took 646881.02ms. Allocated memory was 199.2MB in the beginning and 962.6MB in the end (delta: 763.4MB). Free memory was 86.9MB in the beginning and 406.6MB in the end (delta: -319.7MB). Peak memory consumption was 544.3MB. Max. memory is 16.1GB. [2022-11-21 22:09:23,341 INFO L158 Benchmark]: CodeCheck took 33082.62ms. Allocated memory is still 962.6MB. Free memory was 406.6MB in the beginning and 635.8MB in the end (delta: -229.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:09:23,344 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 0.47ms. Allocated memory is still 155.2MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 970.37ms. Allocated memory was 155.2MB in the beginning and 199.2MB in the end (delta: 44.0MB). Free memory was 106.0MB in the beginning and 132.0MB in the end (delta: -26.0MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.64ms. Allocated memory is still 199.2MB. Free memory was 132.0MB in the beginning and 101.6MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.73ms. Allocated memory is still 199.2MB. Free memory was 101.6MB in the beginning and 86.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 646881.02ms. Allocated memory was 199.2MB in the beginning and 962.6MB in the end (delta: 763.4MB). Free memory was 86.9MB in the beginning and 406.6MB in the end (delta: -319.7MB). Peak memory consumption was 544.3MB. Max. memory is 16.1GB. * CodeCheck took 33082.62ms. Allocated memory is still 962.6MB. Free memory was 406.6MB in the beginning and 635.8MB in the end (delta: -229.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:09:23,570 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 22:09:23,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/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_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/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_d40c5a49-c539-494e-948b-dabc96ffd63e/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 2889ba3353bd9f43a024758c05484505bcd227ade955e1b52edd1369a08a2f6b --- 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 22:09:25,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:09:25,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:09:25,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:09:25,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:09:25,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:09:25,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:09:25,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:09:25,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:09:25,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:09:25,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:09:25,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:09:25,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:09:25,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:09:25,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:09:25,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:09:25,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:09:25,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:09:25,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:09:25,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:09:25,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:09:25,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:09:25,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:09:25,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:09:25,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:09:25,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:09:25,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:09:25,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:09:25,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:09:25,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:09:25,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:09:25,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:09:25,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:09:25,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:09:25,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:09:25,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:09:25,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:09:25,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:09:25,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:09:25,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:09:25,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:09:25,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:09:25,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:09:25,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:09:25,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:09:25,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:09:25,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:09:25,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:09:25,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:09:25,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:09:25,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:09:25,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:09:26,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:09:26,001 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:09:26,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:09:26,001 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:09:26,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:09:26,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:09:26,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:09:26,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:09:26,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:09:26,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:09:26,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:09:26,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:09:26,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:09:26,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:09:26,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:09:26,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:09:26,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:09:26,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:09:26,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:09:26,005 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_d40c5a49-c539-494e-948b-dabc96ffd63e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2889ba3353bd9f43a024758c05484505bcd227ade955e1b52edd1369a08a2f6b [2022-11-21 22:09:26,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:09:26,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:09:26,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:09:26,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:09:26,412 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:09:26,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c [2022-11-21 22:09:29,588 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:09:29,974 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:09:29,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c [2022-11-21 22:09:30,017 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/data/07274acae/72be360ba7a64169a13a65cba0ee0e1f/FLAGd57176a4b [2022-11-21 22:09:30,037 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/data/07274acae/72be360ba7a64169a13a65cba0ee0e1f [2022-11-21 22:09:30,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:09:30,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:09:30,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:09:30,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:09:30,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:09:30,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:30,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de19de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30, skipping insertion in model container [2022-11-21 22:09:30,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:30,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:09:30,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:09:30,340 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_d40c5a49-c539-494e-948b-dabc96ffd63e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:09:30,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:09:30,822 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:09:30,834 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_d40c5a49-c539-494e-948b-dabc96ffd63e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:09:30,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:09:30,982 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:09:30,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30 WrapperNode [2022-11-21 22:09:30,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:09:30,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:09:30,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:09:30,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:09:30,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,155 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2348 [2022-11-21 22:09:31,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:09:31,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:09:31,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:09:31,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:09:31,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,321 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:09:31,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:09:31,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:09:31,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:09:31,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:30" (1/1) ... [2022-11-21 22:09:31,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:09:31,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:09:31,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:09:31,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:09:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:09:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:09:32,035 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:09:32,037 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:09:37,831 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:09:37,878 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:09:37,878 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:09:37,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:09:37 BoogieIcfgContainer [2022-11-21 22:09:37,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:09:37,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:09:37,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:09:37,888 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:09:37,888 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:09:37" (1/1) ... [2022-11-21 22:09:37,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:09:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:09:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:09:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:09:37,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:37,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:38,000 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 22:09:38,004 INFO L158 Benchmark]: Toolchain (without parser) took 7959.92ms. Allocated memory was 92.3MB in the beginning and 274.7MB in the end (delta: 182.5MB). Free memory was 67.2MB in the beginning and 177.8MB in the end (delta: -110.6MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2022-11-21 22:09:38,005 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:09:38,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.95ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 52.0MB in the end (delta: 15.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-21 22:09:38,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.06ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 35.6MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:09:38,006 INFO L158 Benchmark]: Boogie Preprocessor took 188.68ms. Allocated memory is still 92.3MB. Free memory was 35.6MB in the beginning and 43.8MB in the end (delta: -8.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-21 22:09:38,007 INFO L158 Benchmark]: RCFGBuilder took 6534.83ms. Allocated memory was 92.3MB in the beginning and 274.7MB in the end (delta: 182.5MB). Free memory was 43.8MB in the beginning and 184.1MB in the end (delta: -140.3MB). Peak memory consumption was 142.1MB. Max. memory is 16.1GB. [2022-11-21 22:09:38,008 INFO L158 Benchmark]: CodeCheck took 122.07ms. Allocated memory is still 274.7MB. Free memory was 184.1MB in the beginning and 177.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:09:38,011 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 0.25ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.95ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 52.0MB in the end (delta: 15.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.06ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 35.6MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.68ms. Allocated memory is still 92.3MB. Free memory was 35.6MB in the beginning and 43.8MB in the end (delta: -8.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6534.83ms. Allocated memory was 92.3MB in the beginning and 274.7MB in the end (delta: 182.5MB). Free memory was 43.8MB in the beginning and 184.1MB in the end (delta: -140.3MB). Peak memory consumption was 142.1MB. Max. memory is 16.1GB. * CodeCheck took 122.07ms. Allocated memory is still 274.7MB. Free memory was 184.1MB in the beginning and 177.8MB 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 22:09:38,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c5a49-c539-494e-948b-dabc96ffd63e/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared