./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ --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 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 --- 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-6b4ec56 [2022-11-20 17:26:36,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:36,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:36,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:36,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:36,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:36,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:36,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:36,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:36,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:36,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:36,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:36,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:36,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:36,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:36,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:36,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:36,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:36,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:36,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:36,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:36,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:36,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:36,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:36,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:36,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:36,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:36,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:36,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:36,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:36,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:36,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:36,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:36,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:36,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:36,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:36,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:36,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:36,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:36,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:36,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:36,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:26:36,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:36,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:36,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:36,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:36,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:36,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:36,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:36,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:26:36,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:36,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:36,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:36,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:36,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:36,626 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:36,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:36,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:36,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:36,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:36,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:36,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:36,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:36,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:36,628 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:26:36,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:26:36,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:36,628 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_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 [2022-11-20 17:26:36,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:37,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:37,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:37,005 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:37,005 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:37,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-20 17:26:40,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:40,555 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:40,556 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-20 17:26:40,570 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/data/2aa4dfe94/e7d39af3b93449b5b8172f7a824cc1ef/FLAGce8d52f66 [2022-11-20 17:26:40,586 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/data/2aa4dfe94/e7d39af3b93449b5b8172f7a824cc1ef [2022-11-20 17:26:40,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:40,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:40,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:40,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:40,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:40,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:40" (1/1) ... [2022-11-20 17:26:40,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a6a348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:40, skipping insertion in model container [2022-11-20 17:26:40,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:40" (1/1) ... [2022-11-20 17:26:40,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:40,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:40,913 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:26:41,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:41,373 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:41,392 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:26:41,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:41,616 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:41,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41 WrapperNode [2022-11-20 17:26:41,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:41,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:41,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:41,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:41,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:41,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:41,886 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2077 [2022-11-20 17:26:41,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:41,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:41,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:41,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:41,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:41,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:41,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:41,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:42,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:42,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:42,058 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:42,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:42,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:42,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:42,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:42,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:42,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:42,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:42,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:42,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:42,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:42,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:42,709 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:42,711 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:35,774 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:35,812 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:35,812 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:33:35,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:35 BoogieIcfgContainer [2022-11-20 17:33:35,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:33:35,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:33:35,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:33:35,828 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:33:35,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:35" (1/1) ... [2022-11-20 17:33:35,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:33:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:33:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:33:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:33:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:36,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:47,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:33:57,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:33:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:33:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:33:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:57,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:57,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:35:13,919 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:36:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:36:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:36:37,931 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) [2022-11-20 17:36:37,944 INFO L158 Benchmark]: Toolchain (without parser) took 597354.20ms. Allocated memory was 121.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 48.7MB in the beginning and 455.4MB in the end (delta: -406.7MB). Peak memory consumption was 806.5MB. Max. memory is 16.1GB. [2022-11-20 17:36:37,945 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 92.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:36:37,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1026.36ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 48.5MB in the beginning and 78.0MB in the end (delta: -29.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-20 17:36:37,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.92ms. Allocated memory is still 159.4MB. Free memory was 78.0MB in the beginning and 110.5MB in the end (delta: -32.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 17:36:37,947 INFO L158 Benchmark]: Boogie Preprocessor took 222.73ms. Allocated memory is still 159.4MB. Free memory was 110.5MB in the beginning and 96.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:36:37,949 INFO L158 Benchmark]: RCFGBuilder took 413704.66ms. Allocated memory was 159.4MB in the beginning and 604.0MB in the end (delta: 444.6MB). Free memory was 96.9MB in the beginning and 451.6MB in the end (delta: -354.7MB). Peak memory consumption was 366.7MB. Max. memory is 16.1GB. [2022-11-20 17:36:37,951 INFO L158 Benchmark]: CodeCheck took 182125.26ms. Allocated memory was 604.0MB in the beginning and 1.3GB in the end (delta: 727.7MB). Free memory was 451.6MB in the beginning and 455.4MB in the end (delta: -3.8MB). Peak memory consumption was 725.0MB. Max. memory is 16.1GB. [2022-11-20 17:36:37,955 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 0.34ms. Allocated memory is still 121.6MB. Free memory is still 92.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1026.36ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 48.5MB in the beginning and 78.0MB in the end (delta: -29.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.92ms. Allocated memory is still 159.4MB. Free memory was 78.0MB in the beginning and 110.5MB in the end (delta: -32.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 222.73ms. Allocated memory is still 159.4MB. Free memory was 110.5MB in the beginning and 96.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 413704.66ms. Allocated memory was 159.4MB in the beginning and 604.0MB in the end (delta: 444.6MB). Free memory was 96.9MB in the beginning and 451.6MB in the end (delta: -354.7MB). Peak memory consumption was 366.7MB. Max. memory is 16.1GB. * CodeCheck took 182125.26ms. Allocated memory was 604.0MB in the beginning and 1.3GB in the end (delta: 727.7MB). Free memory was 451.6MB in the beginning and 455.4MB in the end (delta: -3.8MB). Peak memory consumption was 725.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:36:37,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ --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 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 --- 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-6b4ec56 [2022-11-20 17:36:40,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:36:40,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:36:40,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:36:40,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:36:40,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:36:40,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:36:40,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:36:40,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:36:40,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:36:40,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:36:40,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:36:40,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:36:40,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:36:40,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:36:40,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:36:40,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:36:40,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:36:40,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:36:40,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:36:40,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:36:40,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:36:40,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:36:40,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:36:40,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:36:40,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:36:40,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:36:40,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:36:40,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:36:40,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:36:40,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:36:40,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:36:40,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:36:40,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:36:40,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:36:40,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:36:40,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:36:40,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:36:40,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:36:40,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:36:40,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:36:40,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:36:40,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:36:40,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:36:40,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:36:40,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:36:40,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:36:40,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:36:40,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:36:40,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:36:40,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:36:40,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:36:40,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:36:40,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:36:40,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:36:40,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:36:40,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:36:40,724 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:36:40,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:36:40,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:36:40,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:36:40,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:36:40,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:36:40,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:36:40,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:36:40,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:36:40,726 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:36:40,726 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:36:40,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:36:40,727 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:36:40,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:36:40,727 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_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 [2022-11-20 17:36:41,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:36:41,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:36:41,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:36:41,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:36:41,153 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:36:41,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-20 17:36:44,222 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:36:44,585 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:36:44,586 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-20 17:36:44,603 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/data/c9a44ce23/ba5e3795566147249d808cc3f9186762/FLAG0fa727631 [2022-11-20 17:36:44,651 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/data/c9a44ce23/ba5e3795566147249d808cc3f9186762 [2022-11-20 17:36:44,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:36:44,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:36:44,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:36:44,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:36:44,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:36:44,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:36:44" (1/1) ... [2022-11-20 17:36:44,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acd7244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:44, skipping insertion in model container [2022-11-20 17:36:44,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:36:44" (1/1) ... [2022-11-20 17:36:44,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:36:44,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:36:44,925 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:36:45,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:36:45,302 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:36:45,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:36:45,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:36:45,468 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:36:45,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45 WrapperNode [2022-11-20 17:36:45,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:36:45,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:36:45,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:36:45,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:36:45,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,677 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2077 [2022-11-20 17:36:45,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:36:45,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:36:45,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:36:45,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:36:45,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:36:45,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:36:45,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:36:45,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:36:45,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45" (1/1) ... [2022-11-20 17:36:45,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:36:45,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:36:45,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:36:45,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:36:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:36:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:36:46,410 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:36:46,413 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:36:50,087 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:36:50,146 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:36:50,146 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:36:50,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:36:50 BoogieIcfgContainer [2022-11-20 17:36:50,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:36:50,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:36:50,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:36:50,160 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:36:50,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:36:50" (1/1) ... [2022-11-20 17:36:50,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:36:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:36:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:36:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:36:50,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:50,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:50,287 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) [2022-11-20 17:36:50,292 INFO L158 Benchmark]: Toolchain (without parser) took 5635.25ms. Allocated memory was 71.3MB in the beginning and 201.3MB in the end (delta: 130.0MB). Free memory was 51.6MB in the beginning and 110.3MB in the end (delta: -58.7MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2022-11-20 17:36:50,292 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:36:50,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.54ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 35.8MB in the end (delta: 15.6MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-20 17:36:50,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.98ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 35.8MB in the beginning and 52.3MB in the end (delta: -16.6MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-20 17:36:50,295 INFO L158 Benchmark]: Boogie Preprocessor took 140.90ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 42.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:36:50,296 INFO L158 Benchmark]: RCFGBuilder took 4329.79ms. Allocated memory was 92.3MB in the beginning and 201.3MB in the end (delta: 109.1MB). Free memory was 42.6MB in the beginning and 115.5MB in the end (delta: -73.0MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. [2022-11-20 17:36:50,297 INFO L158 Benchmark]: CodeCheck took 140.27ms. Allocated memory is still 201.3MB. Free memory was 115.5MB in the beginning and 110.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:36:50,306 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 0.22ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.54ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 35.8MB in the end (delta: 15.6MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.98ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 35.8MB in the beginning and 52.3MB in the end (delta: -16.6MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.90ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 42.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4329.79ms. Allocated memory was 92.3MB in the beginning and 201.3MB in the end (delta: 109.1MB). Free memory was 42.6MB in the beginning and 115.5MB in the end (delta: -73.0MB). Peak memory consumption was 88.9MB. Max. memory is 16.1GB. * CodeCheck took 140.27ms. Allocated memory is still 201.3MB. Free memory was 115.5MB in the beginning and 110.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:36:50,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ed4450-d3ca-47cc-bb10-e88f15f78954/bin/ukojak-pZX7IvK2PQ/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