./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.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_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/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_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/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_1a53b814-1866-419b-b9c3-2e096c818053/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 47ce636ceaf62c8f125729b4fd93dab22c3f3c942956aa979958a6a3a86d540b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 06:22:43,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:22:43,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:22:43,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:22:43,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:22:43,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:22:43,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:22:43,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:22:43,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:22:43,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:22:43,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:22:43,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:22:43,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:22:43,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:22:43,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:22:43,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:22:43,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:22:43,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:22:43,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:22:43,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:22:43,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:22:43,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:22:43,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:22:43,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:22:43,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:22:43,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:22:43,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:22:43,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:22:43,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:22:43,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:22:43,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:22:43,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:22:43,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:22:43,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:22:43,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:22:43,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:22:43,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:22:43,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:22:43,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:22:43,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:22:43,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:22:43,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:22:43,676 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:22:43,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:22:43,677 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:22:43,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:22:43,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:22:43,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:22:43,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:22:43,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:22:43,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:22:43,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:22:43,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:22:43,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:22:43,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:22:43,681 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:22:43,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:22:43,681 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:22:43,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:22:43,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:22:43,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:22:43,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:22:43,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:22:43,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:22:43,683 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:22:43,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:22:43,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:22:43,684 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_1a53b814-1866-419b-b9c3-2e096c818053/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ce636ceaf62c8f125729b4fd93dab22c3f3c942956aa979958a6a3a86d540b [2022-11-16 06:22:43,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:22:44,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:22:44,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:22:44,017 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:22:44,018 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:22:44,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2022-11-16 06:22:44,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data/fb421166c/616c5cedb3c24a56987dd89d580be949/FLAG73677181d [2022-11-16 06:22:44,784 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:22:44,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2022-11-16 06:22:44,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data/fb421166c/616c5cedb3c24a56987dd89d580be949/FLAG73677181d [2022-11-16 06:22:44,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data/fb421166c/616c5cedb3c24a56987dd89d580be949 [2022-11-16 06:22:44,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:22:44,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:22:44,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:22:44,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:22:44,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:22:44,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:22:44" (1/1) ... [2022-11-16 06:22:44,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318311b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:44, skipping insertion in model container [2022-11-16 06:22:44,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:22:44" (1/1) ... [2022-11-16 06:22:44,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:22:45,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:22:45,335 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_1a53b814-1866-419b-b9c3-2e096c818053/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c[1014,1027] [2022-11-16 06:22:45,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:22:45,852 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:22:45,863 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_1a53b814-1866-419b-b9c3-2e096c818053/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c[1014,1027] [2022-11-16 06:22:46,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:22:46,030 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:22:46,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46 WrapperNode [2022-11-16 06:22:46,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:22:46,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:22:46,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:22:46,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:22:46,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,299 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3910 [2022-11-16 06:22:46,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:22:46,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:22:46,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:22:46,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:22:46,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,570 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:22:46,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:22:46,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:22:46,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:22:46,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:22:46" (1/1) ... [2022-11-16 06:22:46,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:22:46,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:22:46,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:22:46,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:22:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:22:46,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:22:47,423 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:22:47,426 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:22:59,885 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:23:31,601 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:23:31,601 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:23:31,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:23:31 BoogieIcfgContainer [2022-11-16 06:23:31,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:23:31,606 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:23:31,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:23:31,619 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:23:31,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:23:31" (1/1) ... [2022-11-16 06:23:31,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:23:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:23:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:23:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:23:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:23:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:23:31,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:23:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:23:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:23:43,523 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 06:23:53,635 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 06:23:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:23:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 06:23:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 06:23:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:23:53,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:23:53,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:24:05,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 06:24:05,838 INFO L158 Benchmark]: Toolchain (without parser) took 80877.62ms. Allocated memory was 90.2MB in the beginning and 6.7GB in the end (delta: 6.6GB). Free memory was 51.3MB in the beginning and 5.8GB in the end (delta: -5.7GB). Peak memory consumption was 921.5MB. Max. memory is 16.1GB. [2022-11-16 06:24:05,839 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:24:05,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1067.49ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 51.1MB in the beginning and 59.3MB in the end (delta: -8.3MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-16 06:24:05,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.11ms. Allocated memory is still 119.5MB. Free memory was 59.3MB in the beginning and 49.0MB in the end (delta: 10.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-16 06:24:05,842 INFO L158 Benchmark]: Boogie Preprocessor took 323.73ms. Allocated memory is still 119.5MB. Free memory was 49.0MB in the beginning and 46.9MB in the end (delta: 2.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-16 06:24:05,843 INFO L158 Benchmark]: RCFGBuilder took 44978.41ms. Allocated memory was 119.5MB in the beginning and 6.7GB in the end (delta: 6.6GB). Free memory was 46.9MB in the beginning and 6.1GB in the end (delta: -6.1GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2022-11-16 06:24:05,844 INFO L158 Benchmark]: CodeCheck took 34230.33ms. Allocated memory is still 6.7GB. Free memory was 6.1GB in the beginning and 5.8GB in the end (delta: 385.9MB). Peak memory consumption was 388.0MB. Max. memory is 16.1GB. [2022-11-16 06:24:05,848 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 0.25ms. Allocated memory is still 90.2MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1067.49ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 51.1MB in the beginning and 59.3MB in the end (delta: -8.3MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.11ms. Allocated memory is still 119.5MB. Free memory was 59.3MB in the beginning and 49.0MB in the end (delta: 10.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 323.73ms. Allocated memory is still 119.5MB. Free memory was 49.0MB in the beginning and 46.9MB in the end (delta: 2.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * RCFGBuilder took 44978.41ms. Allocated memory was 119.5MB in the beginning and 6.7GB in the end (delta: 6.6GB). Free memory was 46.9MB in the beginning and 6.1GB in the end (delta: -6.1GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * CodeCheck took 34230.33ms. Allocated memory is still 6.7GB. Free memory was 6.1GB in the beginning and 5.8GB in the end (delta: 385.9MB). Peak memory consumption was 388.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:24:06,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/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 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_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/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_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/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_1a53b814-1866-419b-b9c3-2e096c818053/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 47ce636ceaf62c8f125729b4fd93dab22c3f3c942956aa979958a6a3a86d540b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 06:24:08,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:24:08,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:24:08,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:24:08,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:24:08,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:24:08,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:24:08,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:24:08,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:24:08,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:24:08,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:24:08,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:24:08,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:24:08,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:24:08,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:24:08,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:24:08,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:24:08,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:24:08,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:24:08,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:24:08,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:24:09,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:24:09,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:24:09,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:24:09,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:24:09,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:24:09,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:24:09,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:24:09,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:24:09,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:24:09,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:24:09,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:24:09,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:24:09,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:24:09,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:24:09,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:24:09,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:24:09,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:24:09,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:24:09,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:24:09,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:24:09,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:24:09,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:24:09,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:24:09,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:24:09,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:24:09,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:24:09,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:24:09,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:24:09,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:24:09,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:24:09,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:24:09,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:24:09,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:24:09,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:24:09,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:24:09,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:24:09,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:24:09,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:24:09,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:24:09,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:24:09,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:24:09,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:24:09,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:24:09,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:24:09,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:24:09,105 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:24:09,106 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:24:09,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:24:09,106 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:24:09,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:24:09,107 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_1a53b814-1866-419b-b9c3-2e096c818053/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ce636ceaf62c8f125729b4fd93dab22c3f3c942956aa979958a6a3a86d540b [2022-11-16 06:24:09,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:24:09,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:24:09,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:24:09,645 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:24:09,646 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:24:09,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2022-11-16 06:24:09,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data/d1900d19e/748b3f31fae94ccdbf5af95c29c40adf/FLAGe11456c2c [2022-11-16 06:24:10,592 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:24:10,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2022-11-16 06:24:10,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data/d1900d19e/748b3f31fae94ccdbf5af95c29c40adf/FLAGe11456c2c [2022-11-16 06:24:10,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/data/d1900d19e/748b3f31fae94ccdbf5af95c29c40adf [2022-11-16 06:24:10,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:24:10,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:24:10,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:24:10,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:24:10,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:24:10,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:24:10" (1/1) ... [2022-11-16 06:24:10,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5207e3af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:10, skipping insertion in model container [2022-11-16 06:24:10,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:24:10" (1/1) ... [2022-11-16 06:24:10,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:24:10,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:24:11,143 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_1a53b814-1866-419b-b9c3-2e096c818053/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c[1014,1027] [2022-11-16 06:24:11,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:24:11,822 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:24:11,836 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_1a53b814-1866-419b-b9c3-2e096c818053/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c[1014,1027] [2022-11-16 06:24:12,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:24:12,065 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:24:12,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12 WrapperNode [2022-11-16 06:24:12,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:24:12,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:24:12,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:24:12,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:24:12,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,321 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2426 [2022-11-16 06:24:12,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:24:12,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:24:12,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:24:12,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:24:12,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,463 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:24:12,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:24:12,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:24:12,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:24:12,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:24:12,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:24:12,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:24:12,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:24:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:24:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:24:13,312 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:24:13,314 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:24:21,283 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:24:21,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:24:21,346 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:24:21,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:24:21 BoogieIcfgContainer [2022-11-16 06:24:21,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:24:21,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:24:21,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:24:21,362 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:24:21,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:24:21" (1/1) ... [2022-11-16 06:24:21,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:24:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:24:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:24:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:24:21,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:21,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:21,530 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 06:24:21,539 INFO L158 Benchmark]: Toolchain (without parser) took 10825.27ms. Allocated memory was 65.0MB in the beginning and 268.4MB in the end (delta: 203.4MB). Free memory was 39.8MB in the beginning and 118.0MB in the end (delta: -78.2MB). Peak memory consumption was 126.0MB. Max. memory is 16.1GB. [2022-11-16 06:24:21,540 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:24:21,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1354.25ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 39.1MB in the end (delta: 561.4kB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-16 06:24:21,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 252.25ms. Allocated memory is still 86.0MB. Free memory was 39.1MB in the beginning and 38.4MB in the end (delta: 661.4kB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-11-16 06:24:21,544 INFO L158 Benchmark]: Boogie Preprocessor took 175.80ms. Allocated memory is still 86.0MB. Free memory was 38.4MB in the beginning and 39.6MB in the end (delta: -1.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-16 06:24:21,545 INFO L158 Benchmark]: RCFGBuilder took 8850.16ms. Allocated memory was 86.0MB in the beginning and 268.4MB in the end (delta: 182.5MB). Free memory was 39.3MB in the beginning and 123.2MB in the end (delta: -84.0MB). Peak memory consumption was 158.6MB. Max. memory is 16.1GB. [2022-11-16 06:24:21,546 INFO L158 Benchmark]: CodeCheck took 184.58ms. Allocated memory is still 268.4MB. Free memory was 123.2MB in the beginning and 118.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:24:21,557 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 0.40ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1354.25ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 39.1MB in the end (delta: 561.4kB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 252.25ms. Allocated memory is still 86.0MB. Free memory was 39.1MB in the beginning and 38.4MB in the end (delta: 661.4kB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 175.80ms. Allocated memory is still 86.0MB. Free memory was 38.4MB in the beginning and 39.6MB in the end (delta: -1.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * RCFGBuilder took 8850.16ms. Allocated memory was 86.0MB in the beginning and 268.4MB in the end (delta: 182.5MB). Free memory was 39.3MB in the beginning and 123.2MB in the end (delta: -84.0MB). Peak memory consumption was 158.6MB. Max. memory is 16.1GB. * CodeCheck took 184.58ms. Allocated memory is still 268.4MB. Free memory was 123.2MB in the beginning and 118.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:24:21,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a53b814-1866-419b-b9c3-2e096c818053/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared