./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/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_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/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_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/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 68cf356cab4237a55fc66edd72800ead420274087634328a3c09940046f0e895 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:39:10,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:39:10,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:39:10,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:39:10,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:39:10,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:39:10,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:39:10,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:39:10,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:39:10,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:39:10,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:39:10,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:39:10,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:39:10,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:39:10,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:39:10,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:39:10,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:39:10,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:39:10,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:39:10,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:39:10,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:39:10,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:39:10,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:39:10,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:39:10,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:39:10,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:39:10,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:39:10,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:39:10,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:39:10,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:39:10,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:39:10,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:39:10,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:39:10,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:39:10,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:39:10,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:39:10,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:39:10,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:39:10,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:39:10,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:39:10,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:39:10,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:39:10,665 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:39:10,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:39:10,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:39:10,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:39:10,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:39:10,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:39:10,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:39:10,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:39:10,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:39:10,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:39:10,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:39:10,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:39:10,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:39:10,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:39:10,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:39:10,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:39:10,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:39:10,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:39:10,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:10,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:39:10,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:39:10,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:39:10,675 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:39:10,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:39:10,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:39:10,676 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_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68cf356cab4237a55fc66edd72800ead420274087634328a3c09940046f0e895 [2022-11-16 07:39:10,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:39:11,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:39:11,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:39:11,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:39:11,012 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:39:11,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c [2022-11-16 07:39:11,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data/384960396/00c01070e9d842e1900e3933f1a1bfeb/FLAG72677a0b0 [2022-11-16 07:39:11,923 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:39:11,923 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c [2022-11-16 07:39:11,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data/384960396/00c01070e9d842e1900e3933f1a1bfeb/FLAG72677a0b0 [2022-11-16 07:39:12,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data/384960396/00c01070e9d842e1900e3933f1a1bfeb [2022-11-16 07:39:12,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:39:12,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:39:12,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:12,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:39:12,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:39:12,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:12" (1/1) ... [2022-11-16 07:39:12,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79af9b19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:12, skipping insertion in model container [2022-11-16 07:39:12,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:12" (1/1) ... [2022-11-16 07:39:12,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:39:12,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:39:12,527 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-16 07:39:12,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@567b7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:12, skipping insertion in model container [2022-11-16 07:39:12,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:12,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 07:39:12,530 INFO L158 Benchmark]: Toolchain (without parser) took 407.45ms. Allocated memory is still 111.1MB. Free memory was 65.3MB in the beginning and 84.0MB in the end (delta: -18.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-16 07:39:12,530 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 76.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:12,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.98ms. Allocated memory is still 111.1MB. Free memory was 65.1MB in the beginning and 84.0MB in the end (delta: -18.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-16 07:39:12,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 76.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.98ms. Allocated memory is still 111.1MB. Free memory was 65.1MB in the beginning and 84.0MB in the end (delta: -18.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/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_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/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_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/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 68cf356cab4237a55fc66edd72800ead420274087634328a3c09940046f0e895 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:39:14,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:39:14,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:39:14,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:39:14,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:39:14,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:39:14,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:39:14,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:39:14,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:39:14,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:39:14,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:39:14,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:39:14,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:39:14,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:39:14,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:39:14,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:39:14,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:39:14,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:39:14,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:39:14,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:39:14,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:39:14,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:39:14,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:39:14,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:39:14,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:39:14,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:39:14,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:39:14,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:39:14,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:39:14,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:39:14,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:39:14,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:39:14,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:39:14,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:39:14,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:39:14,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:39:14,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:39:14,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:39:14,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:39:14,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:39:14,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:39:14,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:39:14,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:39:14,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:39:14,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:39:14,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:39:14,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:39:14,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:39:14,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:39:14,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:39:14,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:39:14,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:39:14,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:39:14,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:39:14,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:39:14,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:39:14,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:39:14,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:39:14,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:39:14,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:39:14,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:39:14,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:39:14,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:14,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:39:14,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:39:14,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:39:14,970 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:39:14,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:39:14,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:39:14,970 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:39:14,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:39:14,971 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_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68cf356cab4237a55fc66edd72800ead420274087634328a3c09940046f0e895 [2022-11-16 07:39:15,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:39:15,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:39:15,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:39:15,431 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:39:15,433 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:39:15,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c [2022-11-16 07:39:15,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data/09d2dbf4d/30479124579b4689a0ad8be3dc8ae064/FLAGcaab5c673 [2022-11-16 07:39:16,305 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:39:16,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c [2022-11-16 07:39:16,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data/09d2dbf4d/30479124579b4689a0ad8be3dc8ae064/FLAGcaab5c673 [2022-11-16 07:39:16,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af9cd84-ee51-4f8d-9d3e-432bf71f469f/bin/ukojak-CydTVMUXoH/data/09d2dbf4d/30479124579b4689a0ad8be3dc8ae064 [2022-11-16 07:39:16,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:39:16,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:39:16,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:16,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:39:16,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:39:16,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:16" (1/1) ... [2022-11-16 07:39:16,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4179a209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:16, skipping insertion in model container [2022-11-16 07:39:16,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:16" (1/1) ... [2022-11-16 07:39:16,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:39:16,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:39:16,790 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-16 07:39:16,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57b6681f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:16, skipping insertion in model container [2022-11-16 07:39:16,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:16,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 07:39:16,794 INFO L158 Benchmark]: Toolchain (without parser) took 400.89ms. Allocated memory is still 58.7MB. Free memory was 29.7MB in the beginning and 23.5MB in the end (delta: 6.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-16 07:39:16,795 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:16,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.77ms. Allocated memory is still 58.7MB. Free memory was 29.3MB in the beginning and 23.5MB in the end (delta: 5.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-16 07:39:16,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.77ms. Allocated memory is still 58.7MB. Free memory was 29.3MB in the beginning and 23.5MB in the end (delta: 5.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN