./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/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_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/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_f8879e16-511f-43a6-b403-556c22bb55d9/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 3bf7bac7f7b764e672b9e97c353cd898d259d962266c69c085ecadb8cd95621f --- 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 08:34:24,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:34:24,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:34:24,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:34:24,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:34:24,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:34:24,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:34:24,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:34:24,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:34:24,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:34:24,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:34:24,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:34:24,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:34:24,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:34:24,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:34:24,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:34:24,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:34:24,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:34:24,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:34:24,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:34:24,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:34:24,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:34:24,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:34:24,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:34:24,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:34:24,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:34:24,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:34:24,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:34:24,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:34:24,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:34:24,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:34:24,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:34:24,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:34:24,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:34:24,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:34:24,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:34:24,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:34:24,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:34:24,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:34:24,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:34:24,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:34:24,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:34:24,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:34:24,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:34:24,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:34:24,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:34:24,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:34:24,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:34:24,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:34:24,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:34:24,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:34:24,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:34:24,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:34:24,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:34:24,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:34:24,656 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:34:24,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:34:24,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:34:24,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:34:24,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:34:24,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:34:24,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:34:24,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:34:24,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:34:24,658 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:34:24,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:34:24,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:34:24,659 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_f8879e16-511f-43a6-b403-556c22bb55d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf7bac7f7b764e672b9e97c353cd898d259d962266c69c085ecadb8cd95621f [2022-11-16 08:34:24,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:34:24,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:34:24,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:34:24,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:34:24,959 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:34:24,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c [2022-11-16 08:34:25,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data/6997121a5/a84640ad29604a8d81747bc7cce5f7b7/FLAG2d23abf62 [2022-11-16 08:34:25,701 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:34:25,702 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c [2022-11-16 08:34:25,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data/6997121a5/a84640ad29604a8d81747bc7cce5f7b7/FLAG2d23abf62 [2022-11-16 08:34:25,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data/6997121a5/a84640ad29604a8d81747bc7cce5f7b7 [2022-11-16 08:34:25,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:34:25,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:34:25,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:34:25,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:34:25,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:34:25,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:34:25" (1/1) ... [2022-11-16 08:34:25,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602ea5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:25, skipping insertion in model container [2022-11-16 08:34:25,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:34:25" (1/1) ... [2022-11-16 08:34:25,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:34:25,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:34:26,227 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_f8879e16-511f-43a6-b403-556c22bb55d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c[1014,1027] [2022-11-16 08:34:26,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:34:26,762 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:34:26,774 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_f8879e16-511f-43a6-b403-556c22bb55d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c[1014,1027] [2022-11-16 08:34:27,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:34:27,071 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:34:27,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27 WrapperNode [2022-11-16 08:34:27,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:34:27,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:34:27,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:34:27,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:34:27,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,410 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4588 [2022-11-16 08:34:27,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:34:27,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:34:27,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:34:27,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:34:27,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,593 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:34:27,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:34:27,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:34:27,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:34:27,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:27" (1/1) ... [2022-11-16 08:34:27,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:34:27,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:34:27,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:34:27,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:34:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:34:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:34:28,410 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:34:28,413 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:34:39,356 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:35:09,802 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:35:09,802 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:35:09,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:35:09 BoogieIcfgContainer [2022-11-16 08:35:09,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:35:09,806 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:35:09,806 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:35:09,815 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:35:09,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:35:09" (1/1) ... [2022-11-16 08:35:09,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:35:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:35:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:35:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:35:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:10,825 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 08:35:21,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:35:31,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:35:31,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:35:31,520 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:35:31,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:35:31,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:31,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:35:43,402 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 08:35:43,407 INFO L158 Benchmark]: Toolchain (without parser) took 77534.58ms. Allocated memory was 121.6MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 77.7MB in the beginning and 8.4GB in the end (delta: -8.3GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:35:43,408 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory was 99.1MB in the beginning and 99.0MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:35:43,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1198.29ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 77.4MB in the beginning and 107.0MB in the end (delta: -29.5MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2022-11-16 08:35:43,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 337.66ms. Allocated memory is still 167.8MB. Free memory was 107.0MB in the beginning and 93.7MB in the end (delta: 13.3MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-11-16 08:35:43,410 INFO L158 Benchmark]: Boogie Preprocessor took 251.55ms. Allocated memory is still 167.8MB. Free memory was 93.7MB in the beginning and 72.9MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 08:35:43,411 INFO L158 Benchmark]: RCFGBuilder took 42141.09ms. Allocated memory was 167.8MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 72.9MB in the beginning and 8.9GB in the end (delta: -8.8GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:35:43,412 INFO L158 Benchmark]: CodeCheck took 33599.92ms. Allocated memory is still 9.5GB. Free memory was 8.9GB in the beginning and 8.4GB in the end (delta: 433.1MB). Peak memory consumption was 434.1MB. Max. memory is 16.1GB. [2022-11-16 08:35:43,415 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 0.33ms. Allocated memory is still 121.6MB. Free memory was 99.1MB in the beginning and 99.0MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1198.29ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 77.4MB in the beginning and 107.0MB in the end (delta: -29.5MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 337.66ms. Allocated memory is still 167.8MB. Free memory was 107.0MB in the beginning and 93.7MB in the end (delta: 13.3MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 251.55ms. Allocated memory is still 167.8MB. Free memory was 93.7MB in the beginning and 72.9MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 42141.09ms. Allocated memory was 167.8MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 72.9MB in the beginning and 8.9GB in the end (delta: -8.8GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * CodeCheck took 33599.92ms. Allocated memory is still 9.5GB. Free memory was 8.9GB in the beginning and 8.4GB in the end (delta: 433.1MB). Peak memory consumption was 434.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:35:43,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/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_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/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_f8879e16-511f-43a6-b403-556c22bb55d9/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 3bf7bac7f7b764e672b9e97c353cd898d259d962266c69c085ecadb8cd95621f --- 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 08:35:45,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:35:45,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:35:46,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:35:46,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:35:46,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:35:46,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:35:46,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:35:46,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:35:46,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:35:46,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:35:46,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:35:46,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:35:46,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:35:46,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:35:46,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:35:46,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:35:46,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:35:46,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:35:46,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:35:46,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:35:46,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:35:46,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:35:46,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:35:46,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:35:46,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:35:46,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:35:46,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:35:46,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:35:46,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:35:46,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:35:46,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:35:46,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:35:46,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:35:46,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:35:46,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:35:46,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:35:46,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:35:46,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:35:46,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:35:46,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:35:46,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:35:46,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:35:46,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:35:46,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:35:46,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:35:46,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:35:46,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:35:46,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:35:46,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:35:46,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:35:46,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:35:46,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:35:46,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:35:46,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:35:46,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:35:46,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:35:46,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:35:46,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:35:46,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:35:46,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:35:46,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:35:46,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:35:46,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:35:46,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:35:46,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:35:46,098 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:35:46,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:35:46,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:35:46,099 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:35:46,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:35:46,099 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_f8879e16-511f-43a6-b403-556c22bb55d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf7bac7f7b764e672b9e97c353cd898d259d962266c69c085ecadb8cd95621f [2022-11-16 08:35:46,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:35:46,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:35:46,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:35:46,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:35:46,524 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:35:46,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c [2022-11-16 08:35:46,625 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data/f20892ea1/2cc6bacbe011436eb78e08f4079552f7/FLAG41ba67b1f [2022-11-16 08:35:47,463 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:35:47,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c [2022-11-16 08:35:47,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data/f20892ea1/2cc6bacbe011436eb78e08f4079552f7/FLAG41ba67b1f [2022-11-16 08:35:47,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/data/f20892ea1/2cc6bacbe011436eb78e08f4079552f7 [2022-11-16 08:35:47,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:35:47,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:35:47,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:35:47,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:35:47,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:35:47,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:35:47" (1/1) ... [2022-11-16 08:35:47,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac17447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:47, skipping insertion in model container [2022-11-16 08:35:47,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:35:47" (1/1) ... [2022-11-16 08:35:47,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:35:47,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:35:47,887 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_f8879e16-511f-43a6-b403-556c22bb55d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c[1014,1027] [2022-11-16 08:35:48,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:35:48,545 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:35:48,557 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_f8879e16-511f-43a6-b403-556c22bb55d9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.5.prop1-func-interl.c[1014,1027] [2022-11-16 08:35:48,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:35:48,779 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:35:48,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48 WrapperNode [2022-11-16 08:35:48,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:35:48,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:35:48,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:35:48,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:35:48,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:48,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,101 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2894 [2022-11-16 08:35:49,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:35:49,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:35:49,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:35:49,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:35:49,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,326 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:35:49,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:35:49,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:35:49,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:35:49,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:48" (1/1) ... [2022-11-16 08:35:49,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:35:49,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:35:49,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:35:49,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:35:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:35:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:35:50,108 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:35:50,110 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:35:59,984 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:36:00,053 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:36:00,054 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:36:00,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:36:00 BoogieIcfgContainer [2022-11-16 08:36:00,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:36:00,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:36:00,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:36:00,070 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:36:00,070 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:36:00" (1/1) ... [2022-11-16 08:36:00,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:36:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:36:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:36:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:36:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:00,203 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 08:36:00,212 INFO L158 Benchmark]: Toolchain (without parser) took 12670.43ms. Allocated memory was 56.6MB in the beginning and 385.9MB in the end (delta: 329.3MB). Free memory was 31.3MB in the beginning and 163.1MB in the end (delta: -131.9MB). Peak memory consumption was 197.4MB. Max. memory is 16.1GB. [2022-11-16 08:36:00,213 INFO L158 Benchmark]: CDTParser took 6.04ms. Allocated memory is still 56.6MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:36:00,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1234.88ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.1MB in the beginning and 27.6MB in the end (delta: 3.5MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-11-16 08:36:00,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 318.66ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 27.4MB in the beginning and 52.9MB in the end (delta: -25.5MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-16 08:36:00,217 INFO L158 Benchmark]: Boogie Preprocessor took 249.90ms. Allocated memory is still 104.9MB. Free memory was 52.9MB in the beginning and 60.0MB in the end (delta: -7.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:36:00,218 INFO L158 Benchmark]: RCFGBuilder took 10703.65ms. Allocated memory was 104.9MB in the beginning and 385.9MB in the end (delta: 281.0MB). Free memory was 59.6MB in the beginning and 169.4MB in the end (delta: -109.8MB). Peak memory consumption was 233.5MB. Max. memory is 16.1GB. [2022-11-16 08:36:00,219 INFO L158 Benchmark]: CodeCheck took 150.34ms. Allocated memory is still 385.9MB. Free memory was 169.4MB in the beginning and 163.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:36:00,223 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 6.04ms. Allocated memory is still 56.6MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1234.88ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.1MB in the beginning and 27.6MB in the end (delta: 3.5MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 318.66ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 27.4MB in the beginning and 52.9MB in the end (delta: -25.5MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.90ms. Allocated memory is still 104.9MB. Free memory was 52.9MB in the beginning and 60.0MB in the end (delta: -7.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 10703.65ms. Allocated memory was 104.9MB in the beginning and 385.9MB in the end (delta: 281.0MB). Free memory was 59.6MB in the beginning and 169.4MB in the end (delta: -109.8MB). Peak memory consumption was 233.5MB. Max. memory is 16.1GB. * CodeCheck took 150.34ms. Allocated memory is still 385.9MB. Free memory was 169.4MB in the beginning and 163.1MB 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 08:36:00,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8879e16-511f-43a6-b403-556c22bb55d9/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