./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1d829a90f1e5db44eb7cea151da112c2f0fa765c8251c728c12dfb90f4fed96b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:58:33,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:58:33,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:58:33,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:58:33,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:58:33,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:58:33,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:58:33,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:58:33,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:58:33,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:58:33,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:58:33,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:58:33,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:58:33,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:58:33,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:58:33,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:58:33,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:58:33,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:58:33,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:58:33,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:58:33,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:58:33,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:58:33,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:58:33,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:58:33,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:58:33,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:58:33,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:58:33,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:58:33,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:58:33,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:58:33,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:58:33,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:58:33,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:58:33,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:58:33,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:58:33,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:58:33,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:58:33,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:58:33,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:58:33,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:58:33,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:58:33,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:58:33,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:58:33,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:58:33,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:58:33,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:58:33,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:58:33,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:58:33,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:58:33,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:58:33,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:58:33,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:58:34,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:58:34,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:58:34,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:58:34,001 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:58:34,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:58:34,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:58:34,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:58:34,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:58:34,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:58:34,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:58:34,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:58:34,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:58:34,003 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:58:34,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:58:34,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:58:34,004 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_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d829a90f1e5db44eb7cea151da112c2f0fa765c8251c728c12dfb90f4fed96b [2022-11-16 07:58:34,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:58:34,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:58:34,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:58:34,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:58:34,307 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:58:34,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c [2022-11-16 07:58:34,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data/8744454e3/d6e753c3016a476292ba8a2039db245c/FLAGffc0d58dc [2022-11-16 07:58:35,252 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:58:35,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c [2022-11-16 07:58:35,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data/8744454e3/d6e753c3016a476292ba8a2039db245c/FLAGffc0d58dc [2022-11-16 07:58:35,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data/8744454e3/d6e753c3016a476292ba8a2039db245c [2022-11-16 07:58:35,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:58:35,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:58:35,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:58:35,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:58:35,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:58:35,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:58:35" (1/1) ... [2022-11-16 07:58:35,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2402250c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:35, skipping insertion in model container [2022-11-16 07:58:35,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:58:35" (1/1) ... [2022-11-16 07:58:35,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:58:35,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:58:35,773 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c[1014,1027] [2022-11-16 07:58:36,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:58:36,315 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:58:36,324 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c[1014,1027] [2022-11-16 07:58:36,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:58:36,646 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:58:36,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36 WrapperNode [2022-11-16 07:58:36,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:58:36,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:58:36,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:58:36,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:58:36,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:36,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,014 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4362 [2022-11-16 07:58:37,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:58:37,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:58:37,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:58:37,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:58:37,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:58:37,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:58:37,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:58:37,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:58:37,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:36" (1/1) ... [2022-11-16 07:58:37,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:58:37,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:58:37,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:58:37,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:58:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:58:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:58:38,028 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:58:38,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:58:47,593 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:59:24,558 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:59:24,559 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:59:24,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:59:24 BoogieIcfgContainer [2022-11-16 07:59:24,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:59:24,563 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:59:24,563 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:59:24,574 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:59:24,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:59:24" (1/1) ... [2022-11-16 07:59:24,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:59:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:59:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:59:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:59:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:36,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:59:46,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:59:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:59:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:59:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:59:46,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:59:58,233 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:59:58,237 INFO L158 Benchmark]: Toolchain (without parser) took 82867.47ms. Allocated memory was 127.9MB in the beginning and 7.4GB in the end (delta: 7.3GB). Free memory was 88.1MB in the beginning and 7.0GB in the end (delta: -6.9GB). Peak memory consumption was 446.0MB. Max. memory is 16.1GB. [2022-11-16 07:59:58,238 INFO L158 Benchmark]: CDTParser took 15.40ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 58.2MB in the beginning and 109.0MB in the end (delta: -50.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:59:58,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1274.89ms. Allocated memory is still 127.9MB. Free memory was 88.1MB in the beginning and 80.6MB in the end (delta: 7.5MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-11-16 07:59:58,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 366.87ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 80.6MB in the beginning and 131.7MB in the end (delta: -51.2MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-11-16 07:59:58,241 INFO L158 Benchmark]: Boogie Preprocessor took 339.37ms. Allocated memory is still 197.1MB. Free memory was 131.7MB in the beginning and 121.4MB in the end (delta: 10.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-16 07:59:58,242 INFO L158 Benchmark]: RCFGBuilder took 47206.22ms. Allocated memory was 197.1MB in the beginning and 7.4GB in the end (delta: 7.2GB). Free memory was 121.4MB in the beginning and 6.3GB in the end (delta: -6.2GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-11-16 07:59:58,242 INFO L158 Benchmark]: CodeCheck took 33673.39ms. Allocated memory is still 7.4GB. Free memory was 6.3GB in the beginning and 7.0GB in the end (delta: -637.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:59:58,246 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 15.40ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 58.2MB in the beginning and 109.0MB in the end (delta: -50.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1274.89ms. Allocated memory is still 127.9MB. Free memory was 88.1MB in the beginning and 80.6MB in the end (delta: 7.5MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 366.87ms. Allocated memory was 127.9MB in the beginning and 197.1MB in the end (delta: 69.2MB). Free memory was 80.6MB in the beginning and 131.7MB in the end (delta: -51.2MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 339.37ms. Allocated memory is still 197.1MB. Free memory was 131.7MB in the beginning and 121.4MB in the end (delta: 10.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * RCFGBuilder took 47206.22ms. Allocated memory was 197.1MB in the beginning and 7.4GB in the end (delta: 7.2GB). Free memory was 121.4MB in the beginning and 6.3GB in the end (delta: -6.2GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * CodeCheck took 33673.39ms. Allocated memory is still 7.4GB. Free memory was 6.3GB in the beginning and 7.0GB in the end (delta: -637.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:59:58,474 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 07:59:58,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1d829a90f1e5db44eb7cea151da112c2f0fa765c8251c728c12dfb90f4fed96b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:00:00,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:00:00,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:00:00,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:00:00,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:00:00,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:00:00,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:00:00,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:00:00,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:00:00,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:00:00,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:00:00,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:00:00,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:00:01,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:00:01,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:00:01,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:00:01,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:00:01,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:00:01,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:00:01,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:00:01,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:00:01,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:00:01,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:00:01,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:00:01,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:00:01,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:00:01,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:00:01,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:00:01,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:00:01,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:00:01,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:00:01,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:00:01,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:00:01,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:00:01,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:00:01,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:00:01,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:00:01,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:00:01,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:00:01,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:00:01,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:00:01,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:00:01,111 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:00:01,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:00:01,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:00:01,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:00:01,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:00:01,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:00:01,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:00:01,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:00:01,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:00:01,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:00:01,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:00:01,119 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:00:01,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:00:01,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:00:01,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:00:01,120 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:00:01,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:00:01,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:00:01,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:00:01,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:00:01,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:00:01,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:00:01,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:00:01,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:00:01,122 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:00:01,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:00:01,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:00:01,123 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:00:01,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:00:01,123 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_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d829a90f1e5db44eb7cea151da112c2f0fa765c8251c728c12dfb90f4fed96b [2022-11-16 08:00:01,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:00:01,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:00:01,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:00:01,566 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:00:01,567 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:00:01,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c [2022-11-16 08:00:01,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data/64bbb7cbe/b2bab29066574ee6b7e07d11728145bb/FLAGebd5ecf9a [2022-11-16 08:00:02,384 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:00:02,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c [2022-11-16 08:00:02,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data/64bbb7cbe/b2bab29066574ee6b7e07d11728145bb/FLAGebd5ecf9a [2022-11-16 08:00:02,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/data/64bbb7cbe/b2bab29066574ee6b7e07d11728145bb [2022-11-16 08:00:02,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:00:02,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:00:02,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:00:02,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:00:02,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:00:02,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:00:02" (1/1) ... [2022-11-16 08:00:02,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283bea7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:02, skipping insertion in model container [2022-11-16 08:00:02,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:00:02" (1/1) ... [2022-11-16 08:00:02,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:00:02,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:00:02,953 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c[1014,1027] [2022-11-16 08:00:03,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:00:03,479 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:00:03,491 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.4.prop1-func-interl.c[1014,1027] [2022-11-16 08:00:03,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:00:03,715 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:00:03,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03 WrapperNode [2022-11-16 08:00:03,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:00:03,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:00:03,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:00:03,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:00:03,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:03,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:03,912 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2738 [2022-11-16 08:00:03,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:00:03,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:00:03,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:00:03,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:00:03,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:03,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:03,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:03,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:03,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:04,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:04,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:04,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:04,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:00:04,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:00:04,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:00:04,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:00:04,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:00:03" (1/1) ... [2022-11-16 08:00:04,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:00:04,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:00:04,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:00:04,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:00:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:00:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:00:04,913 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:00:04,915 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:00:13,096 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:00:13,147 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:00:13,148 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:00:13,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:00:13 BoogieIcfgContainer [2022-11-16 08:00:13,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:00:13,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:00:13,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:00:13,161 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:00:13,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:00:13" (1/1) ... [2022-11-16 08:00:13,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:00:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:00:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:00:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:00:13,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:13,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:13,272 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:00:13,277 INFO L158 Benchmark]: Toolchain (without parser) took 10688.46ms. Allocated memory was 71.3MB in the beginning and 339.7MB in the end (delta: 268.4MB). Free memory was 48.9MB in the beginning and 124.4MB in the end (delta: -75.4MB). Peak memory consumption was 194.1MB. Max. memory is 16.1GB. [2022-11-16 08:00:13,278 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:00:13,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1124.37ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 48.7MB in the beginning and 46.4MB in the end (delta: 2.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-11-16 08:00:13,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.69ms. Allocated memory is still 94.4MB. Free memory was 46.4MB in the beginning and 47.1MB in the end (delta: -699.0kB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-16 08:00:13,280 INFO L158 Benchmark]: Boogie Preprocessor took 184.92ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 48.3MB in the end (delta: -1.2MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-16 08:00:13,280 INFO L158 Benchmark]: RCFGBuilder took 9051.32ms. Allocated memory was 94.4MB in the beginning and 339.7MB in the end (delta: 245.4MB). Free memory was 48.3MB in the beginning and 130.7MB in the end (delta: -82.3MB). Peak memory consumption was 208.7MB. Max. memory is 16.1GB. [2022-11-16 08:00:13,281 INFO L158 Benchmark]: CodeCheck took 123.93ms. Allocated memory is still 339.7MB. Free memory was 130.7MB in the beginning and 124.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:00:13,285 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 0.35ms. Allocated memory is still 71.3MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1124.37ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 48.7MB in the beginning and 46.4MB in the end (delta: 2.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.69ms. Allocated memory is still 94.4MB. Free memory was 46.4MB in the beginning and 47.1MB in the end (delta: -699.0kB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.92ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 48.3MB in the end (delta: -1.2MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * RCFGBuilder took 9051.32ms. Allocated memory was 94.4MB in the beginning and 339.7MB in the end (delta: 245.4MB). Free memory was 48.3MB in the beginning and 130.7MB in the end (delta: -82.3MB). Peak memory consumption was 208.7MB. Max. memory is 16.1GB. * CodeCheck took 123.93ms. Allocated memory is still 339.7MB. Free memory was 130.7MB in the beginning and 124.4MB 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. [2022-11-16 08:00:13,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35172598-6321-4ca3-8d73-619738f75f68/bin/ukojak-CydTVMUXoH/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