./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/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_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/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_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/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 549c8c3e203624092dc604ae00cbafdd03e073a7a5e9fb485c403341868ecb57 --- 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 08:31:49,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:31:49,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:31:49,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:31:49,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:31:49,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:31:49,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:31:49,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:31:49,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:31:49,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:31:49,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:31:49,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:31:49,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:31:49,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:31:49,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:31:49,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:31:49,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:31:49,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:31:49,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:31:49,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:31:49,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:31:49,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:31:49,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:31:49,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:31:49,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:31:49,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:31:49,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:31:49,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:31:49,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:31:49,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:31:49,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:31:49,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:31:49,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:31:49,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:31:49,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:31:49,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:31:49,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:31:49,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:31:49,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:31:49,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:31:49,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:31:49,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:31:50,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:31:50,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:31:50,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:31:50,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:31:50,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:31:50,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:31:50,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:31:50,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:31:50,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:31:50,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:31:50,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:31:50,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:31:50,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:31:50,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:31:50,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:31:50,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:31:50,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:31:50,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:31:50,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:31:50,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:31:50,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:31:50,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:31:50,039 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:31:50,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:31:50,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:31:50,040 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_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549c8c3e203624092dc604ae00cbafdd03e073a7a5e9fb485c403341868ecb57 [2022-11-16 08:31:50,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:31:50,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:31:50,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:31:50,366 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:31:50,367 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:31:50,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d8_e0.c [2022-11-16 08:31:50,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data/7a288068f/d4d8b53426aa4dc5bfc4e696bb144a9a/FLAG0c9bdd183 [2022-11-16 08:31:51,219 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:31:51,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d8_e0.c [2022-11-16 08:31:51,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data/7a288068f/d4d8b53426aa4dc5bfc4e696bb144a9a/FLAG0c9bdd183 [2022-11-16 08:31:51,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data/7a288068f/d4d8b53426aa4dc5bfc4e696bb144a9a [2022-11-16 08:31:51,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:31:51,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:31:51,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:51,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:31:51,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:31:51,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:51" (1/1) ... [2022-11-16 08:31:51,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e489a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:51, skipping insertion in model container [2022-11-16 08:31:51,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:51" (1/1) ... [2022-11-16 08:31:51,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:31:51,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:31:51,759 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 08:31:51,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c39a63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:51, skipping insertion in model container [2022-11-16 08:31:51,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:51,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 08:31:51,762 INFO L158 Benchmark]: Toolchain (without parser) took 300.90ms. Allocated memory is still 94.4MB. Free memory was 67.8MB in the beginning and 68.2MB in the end (delta: -384.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:31:51,763 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:31:51,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.58ms. Allocated memory is still 94.4MB. Free memory was 67.5MB in the beginning and 68.4MB in the end (delta: -940.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:31:51,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.58ms. Allocated memory is still 94.4MB. Free memory was 67.5MB in the beginning and 68.4MB in the end (delta: -940.2kB). Peak memory consumption was 12.6MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/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_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/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_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/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 549c8c3e203624092dc604ae00cbafdd03e073a7a5e9fb485c403341868ecb57 --- 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 08:31:53,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:31:53,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:31:53,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:31:53,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:31:53,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:31:53,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:31:53,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:31:53,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:31:53,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:31:53,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:31:53,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:31:54,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:31:54,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:31:54,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:31:54,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:31:54,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:31:54,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:31:54,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:31:54,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:31:54,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:31:54,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:31:54,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:31:54,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:31:54,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:31:54,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:31:54,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:31:54,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:31:54,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:31:54,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:31:54,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:31:54,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:31:54,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:31:54,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:31:54,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:31:54,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:31:54,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:31:54,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:31:54,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:31:54,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:31:54,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:31:54,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:31:54,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:31:54,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:31:54,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:31:54,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:31:54,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:31:54,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:31:54,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:31:54,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:31:54,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:31:54,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:31:54,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:31:54,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:31:54,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:31:54,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:31:54,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:31:54,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:31:54,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:31:54,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:31:54,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:31:54,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:31:54,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:31:54,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:31:54,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:31:54,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:31:54,105 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:31:54,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:31:54,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:31:54,106 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:31:54,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:31:54,106 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_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549c8c3e203624092dc604ae00cbafdd03e073a7a5e9fb485c403341868ecb57 [2022-11-16 08:31:54,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:31:54,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:31:54,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:31:54,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:31:54,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:31:54,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d8_e0.c [2022-11-16 08:31:54,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data/5ed3a45bb/6db89ea3eece42e3b19670b95bfc2ec1/FLAG92da0018e [2022-11-16 08:31:55,606 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:31:55,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d8_e0.c [2022-11-16 08:31:55,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data/5ed3a45bb/6db89ea3eece42e3b19670b95bfc2ec1/FLAG92da0018e [2022-11-16 08:31:55,685 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e87d2f0-0252-4159-9da6-7ff05cfa5ffa/bin/ukojak-CydTVMUXoH/data/5ed3a45bb/6db89ea3eece42e3b19670b95bfc2ec1 [2022-11-16 08:31:55,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:31:55,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:31:55,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:55,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:31:55,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:31:55,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:55" (1/1) ... [2022-11-16 08:31:55,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b6ee36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:55, skipping insertion in model container [2022-11-16 08:31:55,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:55" (1/1) ... [2022-11-16 08:31:55,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:31:55,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:31:55,946 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 08:31:55,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74d7d9f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:55, skipping insertion in model container [2022-11-16 08:31:55,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:55,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 08:31:55,950 INFO L158 Benchmark]: Toolchain (without parser) took 258.98ms. Allocated memory is still 58.7MB. Free memory was 32.8MB in the beginning and 37.9MB in the end (delta: -5.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-11-16 08:31:55,951 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:31:55,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.78ms. Allocated memory is still 58.7MB. Free memory was 32.6MB in the beginning and 37.9MB in the end (delta: -5.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-11-16 08:31:55,953 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 58.7MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.78ms. Allocated memory is still 58.7MB. Free memory was 32.6MB in the beginning and 37.9MB in the end (delta: -5.3MB). Peak memory consumption was 13.0MB. 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