./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_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_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/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_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/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_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/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 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:50:52,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:50:52,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:50:52,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:50:52,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:50:52,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:50:52,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:50:52,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:50:52,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:50:52,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:50:53,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:50:53,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:50:53,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:50:53,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:50:53,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:50:53,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:50:53,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:50:53,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:50:53,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:50:53,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:50:53,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:50:53,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:50:53,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:50:53,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:50:53,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:50:53,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:50:53,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:50:53,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:50:53,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:50:53,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:50:53,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:50:53,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:50:53,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:50:53,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:50:53,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:50:53,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:50:53,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:50:53,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:50:53,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:50:53,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:50:53,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:50:53,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:50:53,101 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:50:53,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:50:53,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:50:53,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:50:53,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:50:53,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:50:53,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:50:53,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:50:53,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:50:53,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:50:53,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:50:53,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:50:53,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:50:53,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:50:53,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:50:53,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:50:53,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:50:53,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:50:53,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:53,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:50:53,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:50:53,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:50:53,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:50:53,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:50:53,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:50:53,106 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_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 [2022-11-16 08:50:53,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:50:53,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:50:53,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:50:53,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:50:53,409 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:50:53,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-16 08:50:53,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data/1c5ae005c/157eb28939fc4f71a1113880f6490b23/FLAGc5cfe7acf [2022-11-16 08:50:54,260 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:50:54,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-16 08:50:54,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data/1c5ae005c/157eb28939fc4f71a1113880f6490b23/FLAGc5cfe7acf [2022-11-16 08:50:54,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data/1c5ae005c/157eb28939fc4f71a1113880f6490b23 [2022-11-16 08:50:54,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:50:54,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:50:54,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:54,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:50:54,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:50:54,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:54" (1/1) ... [2022-11-16 08:50:54,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54658cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:54, skipping insertion in model container [2022-11-16 08:50:54,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:54" (1/1) ... [2022-11-16 08:50:54,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:50:54,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:50:54,780 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 08:50:54,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a3ac07d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:54, skipping insertion in model container [2022-11-16 08:50:54,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:54,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 08:50:54,784 INFO L158 Benchmark]: Toolchain (without parser) took 459.20ms. Allocated memory is still 111.1MB. Free memory was 75.7MB in the beginning and 79.4MB in the end (delta: -3.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-16 08:50:54,785 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:50:54,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.09ms. Allocated memory is still 111.1MB. Free memory was 75.3MB in the beginning and 79.4MB in the end (delta: -4.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-16 08:50:54,789 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 111.1MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.09ms. Allocated memory is still 111.1MB. Free memory was 75.3MB in the beginning and 79.4MB in the end (delta: -4.0MB). Peak memory consumption was 33.6MB. 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_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/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_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/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_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/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 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:50:56,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:50:56,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:50:56,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:50:56,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:50:56,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:50:56,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:50:56,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:50:56,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:50:56,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:50:56,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:50:56,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:50:56,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:50:56,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:50:56,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:50:56,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:50:56,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:50:56,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:50:56,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:50:56,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:50:56,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:50:56,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:50:56,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:50:56,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:50:56,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:50:56,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:50:56,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:50:56,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:50:56,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:50:56,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:50:56,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:50:56,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:50:56,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:50:56,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:50:56,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:50:56,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:50:56,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:50:56,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:50:56,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:50:56,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:50:57,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:50:57,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:50:57,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:50:57,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:50:57,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:50:57,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:50:57,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:50:57,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:50:57,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:50:57,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:50:57,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:50:57,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:50:57,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:50:57,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:50:57,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:50:57,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:50:57,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:50:57,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:50:57,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:50:57,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:50:57,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:50:57,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:50:57,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:57,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:50:57,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:50:57,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:50:57,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:50:57,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:50:57,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:50:57,058 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:50:57,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:50:57,059 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_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 [2022-11-16 08:50:57,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:50:57,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:50:57,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:50:57,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:50:57,513 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:50:57,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-16 08:50:57,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data/ba75539b1/baa8061023c749ae88de89097f9acdbb/FLAG09f3e27d1 [2022-11-16 08:50:58,423 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:50:58,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-16 08:50:58,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data/ba75539b1/baa8061023c749ae88de89097f9acdbb/FLAG09f3e27d1 [2022-11-16 08:50:58,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d38fbf0-99b6-4143-86c0-5ae6c6f72242/bin/ukojak-CydTVMUXoH/data/ba75539b1/baa8061023c749ae88de89097f9acdbb [2022-11-16 08:50:58,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:50:58,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:50:58,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:58,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:50:58,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:50:58,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:58" (1/1) ... [2022-11-16 08:50:58,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb9794b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:58, skipping insertion in model container [2022-11-16 08:50:58,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:58" (1/1) ... [2022-11-16 08:50:58,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:50:59,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:50:59,382 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 08:50:59,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55dee32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:59, skipping insertion in model container [2022-11-16 08:50:59,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:59,384 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 08:50:59,387 INFO L158 Benchmark]: Toolchain (without parser) took 437.05ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 29.3MB in the beginning and 51.5MB in the end (delta: -22.2MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-16 08:50:59,389 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:50:59,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.18ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 29.1MB in the beginning and 51.5MB in the end (delta: -22.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-16 08:50:59,393 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 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.18ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 29.1MB in the beginning and 51.5MB in the end (delta: -22.4MB). Peak memory consumption was 12.9MB. 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