./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_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_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1def83516fa50dd6eb7efc0307c76d7a413bb06eddc7404f30b2f347619ee32a --- 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 12:38:37,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:38:37,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:38:37,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:38:37,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:38:37,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:38:37,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:38:37,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:38:37,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:38:37,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:38:37,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:38:37,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:38:37,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:38:37,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:38:37,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:38:37,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:38:37,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:38:37,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:38:37,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:38:37,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:38:37,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:38:37,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:38:37,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:38:37,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:38:37,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:38:37,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:38:37,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:38:37,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:38:37,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:38:37,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:38:37,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:38:37,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:38:37,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:38:37,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:38:37,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:38:37,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:38:37,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:38:37,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:38:37,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:38:37,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:38:37,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:38:37,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:38:37,191 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:38:37,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:38:37,192 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:38:37,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:38:37,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:38:37,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:38:37,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:38:37,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:38:37,194 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:38:37,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:38:37,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:38:37,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:38:37,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:38:37,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:38:37,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:38:37,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:38:37,196 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:38:37,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:38:37,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:38:37,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:38:37,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:38:37,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:38:37,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:38:37,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:38:37,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:38:37,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:38:37,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:38:37,199 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:38:37,199 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:38:37,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:38:37,199 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_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1def83516fa50dd6eb7efc0307c76d7a413bb06eddc7404f30b2f347619ee32a [2022-11-16 12:38:37,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:38:37,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:38:37,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:38:37,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:38:37,541 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:38:37,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c [2022-11-16 12:38:37,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data/f072511dd/24d8dc1312cb455c829b3096351c39ac/FLAGdabe426e6 [2022-11-16 12:38:38,817 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:38:38,818 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c [2022-11-16 12:38:38,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data/f072511dd/24d8dc1312cb455c829b3096351c39ac/FLAGdabe426e6 [2022-11-16 12:38:39,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data/f072511dd/24d8dc1312cb455c829b3096351c39ac [2022-11-16 12:38:39,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:38:39,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:38:39,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:38:39,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:38:39,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:38:39,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:38:39" (1/1) ... [2022-11-16 12:38:39,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599c7606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:38:39, skipping insertion in model container [2022-11-16 12:38:39,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:38:39" (1/1) ... [2022-11-16 12:38:39,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:38:39,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:38:39,770 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 12:38:39,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c8a9d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:38:39, skipping insertion in model container [2022-11-16 12:38:39,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:38:39,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:38:39,774 INFO L158 Benchmark]: Toolchain (without parser) took 673.44ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 61.1MB in the beginning and 115.7MB in the end (delta: -54.6MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-16 12:38:39,775 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:38:39,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.92ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 60.8MB in the beginning and 115.7MB in the end (delta: -54.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-16 12:38:39,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.92ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 60.8MB in the beginning and 115.7MB in the end (delta: -54.9MB). Peak memory consumption was 35.1MB. 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_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1def83516fa50dd6eb7efc0307c76d7a413bb06eddc7404f30b2f347619ee32a --- 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 12:38:42,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:38:42,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:38:42,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:38:42,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:38:42,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:38:42,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:38:42,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:38:42,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:38:42,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:38:42,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:38:42,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:38:42,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:38:42,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:38:42,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:38:42,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:38:42,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:38:42,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:38:42,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:38:42,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:38:42,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:38:42,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:38:42,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:38:42,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:38:42,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:38:42,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:38:42,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:38:42,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:38:42,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:38:42,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:38:42,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:38:42,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:38:42,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:38:42,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:38:42,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:38:42,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:38:42,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:38:42,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:38:42,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:38:42,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:38:42,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:38:42,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:38:42,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:38:42,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:38:42,340 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:38:42,340 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:38:42,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:38:42,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:38:42,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:38:42,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:38:42,344 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:38:42,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:38:42,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:38:42,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:38:42,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:38:42,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:38:42,346 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:38:42,346 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:38:42,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:38:42,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:38:42,347 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:38:42,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:38:42,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:38:42,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:38:42,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:38:42,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:38:42,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:38:42,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:38:42,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:38:42,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:38:42,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:38:42,350 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:38:42,350 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:38:42,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:38:42,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:38:42,351 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_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1def83516fa50dd6eb7efc0307c76d7a413bb06eddc7404f30b2f347619ee32a [2022-11-16 12:38:42,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:38:42,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:38:42,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:38:42,826 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:38:42,829 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:38:42,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c [2022-11-16 12:38:42,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data/28fa5b510/522db5797fc647cbac0370d6458a1cfe/FLAG97f38c532 [2022-11-16 12:38:44,019 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:38:44,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c [2022-11-16 12:38:44,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data/28fa5b510/522db5797fc647cbac0370d6458a1cfe/FLAG97f38c532 [2022-11-16 12:38:44,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc039007-4adf-4a65-bfb8-d92211745a29/bin/uautomizer-tPACEb0tL8/data/28fa5b510/522db5797fc647cbac0370d6458a1cfe [2022-11-16 12:38:44,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:38:44,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:38:44,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:38:44,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:38:44,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:38:44,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:38:44" (1/1) ... [2022-11-16 12:38:44,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac59f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:38:44, skipping insertion in model container [2022-11-16 12:38:44,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:38:44" (1/1) ... [2022-11-16 12:38:44,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:38:44,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:38:44,892 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 12:38:44,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73bd0e1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:38:44, skipping insertion in model container [2022-11-16 12:38:44,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:38:44,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:38:44,896 INFO L158 Benchmark]: Toolchain (without parser) took 506.76ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 31.6MB in the end (delta: 13.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-16 12:38:44,896 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory was 59.0MB in the beginning and 58.9MB in the end (delta: 84.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:38:44,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.38ms. Allocated memory is still 77.6MB. Free memory was 44.6MB in the beginning and 31.6MB in the end (delta: 13.0MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-16 12:38:44,899 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory was 59.0MB in the beginning and 58.9MB in the end (delta: 84.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.38ms. Allocated memory is still 77.6MB. Free memory was 44.6MB in the beginning and 31.6MB in the end (delta: 13.0MB). Peak memory consumption was 24.3MB. 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