./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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-38b53e6 [2022-11-25 16:53:02,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:53:02,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:53:02,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:53:02,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:53:02,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:53:02,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:53:02,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:53:02,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:53:02,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:53:02,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:53:02,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:53:02,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:53:02,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:53:02,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:53:02,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:53:02,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:53:02,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:53:02,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:53:02,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:53:02,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:53:02,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:53:02,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:53:02,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:53:02,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:53:02,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:53:02,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:53:02,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:53:02,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:53:02,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:53:02,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:53:02,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:53:02,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:53:02,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:53:02,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:53:02,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:53:02,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:53:02,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:53:02,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:53:02,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:53:02,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:53:02,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 16:53:02,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:53:02,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:53:02,315 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:53:02,315 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:53:02,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:53:02,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:53:02,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:53:02,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:53:02,318 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:53:02,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:53:02,320 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:53:02,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:53:02,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:53:02,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:53:02,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:53:02,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:53:02,321 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:53:02,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:53:02,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:53:02,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:53:02,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:53:02,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:53:02,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:53:02,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:53:02,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:53:02,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:53:02,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:53:02,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:53:02,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:53:02,325 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:53:02,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:53:02,326 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:53:02,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:53:02,326 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-11-25 16:53:02,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:53:02,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:53:02,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:53:02,675 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:53:02,675 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:53:02,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-25 16:53:06,044 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:53:06,560 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:53:06,561 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-25 16:53:06,587 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/data/2ff6c6d8d/ca373147ce5c484eb16b41b28a7b8964/FLAG9a8fa3088 [2022-11-25 16:53:06,610 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/data/2ff6c6d8d/ca373147ce5c484eb16b41b28a7b8964 [2022-11-25 16:53:06,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:53:06,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:53:06,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:53:06,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:53:06,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:53:06,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:06" (1/1) ... [2022-11-25 16:53:06,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608367f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:06, skipping insertion in model container [2022-11-25 16:53:06,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:06" (1/1) ... [2022-11-25 16:53:06,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:53:06,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:53:08,093 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 16:53:08,095 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 16:53:08,098 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 16:53:08,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@144fd1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08, skipping insertion in model container [2022-11-25 16:53:08,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:53:08,100 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:53:08,102 INFO L158 Benchmark]: Toolchain (without parser) took 1485.82ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 83.0MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-25 16:53:08,103 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 127.9MB. Free memory was 72.4MB in the beginning and 72.4MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:53:08,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1482.04ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 83.0MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-25 16:53:08,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 127.9MB. Free memory was 72.4MB in the beginning and 72.4MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1482.04ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 83.0MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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-38b53e6 [2022-11-25 16:53:10,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:53:10,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:53:10,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:53:10,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:53:10,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:53:10,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:53:10,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:53:10,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:53:10,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:53:10,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:53:10,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:53:10,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:53:10,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:53:10,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:53:10,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:53:10,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:53:10,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:53:10,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:53:10,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:53:10,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:53:10,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:53:10,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:53:10,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:53:10,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:53:10,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:53:10,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:53:10,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:53:10,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:53:10,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:53:10,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:53:10,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:53:10,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:53:10,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:53:10,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:53:10,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:53:10,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:53:10,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:53:10,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:53:10,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:53:10,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:53:10,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 16:53:10,964 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:53:10,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:53:10,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:53:10,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:53:10,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:53:10,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:53:10,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:53:10,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:53:10,969 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:53:10,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:53:10,971 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:53:10,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:53:10,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:53:10,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:53:10,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:53:10,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:53:10,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 16:53:10,973 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:53:10,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 16:53:10,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:53:10,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:53:10,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:53:10,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:53:10,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:53:10,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:53:10,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:53:10,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:53:10,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:53:10,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:53:10,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 16:53:10,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 16:53:10,977 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:53:10,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:53:10,978 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:53:10,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:53:10,979 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 16:53:10,979 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-11-25 16:53:11,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:53:11,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:53:11,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:53:11,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:53:11,486 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:53:11,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-25 16:53:14,953 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:53:15,411 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:53:15,412 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-25 16:53:15,454 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/data/d67ffdd72/68cfe1ec30094e5c8840f186c7ec49a4/FLAG79cce971e [2022-11-25 16:53:15,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eae18875-0f42-41f3-b63f-4335ee777c6e/bin/uautomizer-ZsLfNo2U6R/data/d67ffdd72/68cfe1ec30094e5c8840f186c7ec49a4 [2022-11-25 16:53:15,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:53:15,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:53:15,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:53:15,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:53:15,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:53:15,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:15" (1/1) ... [2022-11-25 16:53:15,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4954c1ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:15, skipping insertion in model container [2022-11-25 16:53:15,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:15" (1/1) ... [2022-11-25 16:53:15,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:53:15,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:53:16,742 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 16:53:16,744 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 16:53:16,747 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 16:53:16,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@366fb487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:16, skipping insertion in model container [2022-11-25 16:53:16,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:53:16,748 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:53:16,750 INFO L158 Benchmark]: Toolchain (without parser) took 1264.57ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 54.3MB in the end (delta: 4.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-25 16:53:16,750 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:53:16,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1260.44ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 54.3MB in the end (delta: 3.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-25 16:53:16,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1260.44ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 54.3MB in the end (delta: 3.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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