./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24c46cfa0dbb54d68ea1c1d9e6e82d14a582b1d00782b6decedd8126f489ee67 --- 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-6b4ec56 [2022-11-20 16:37:47,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:37:47,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:37:47,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:37:47,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:37:47,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:37:47,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:37:47,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:37:47,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:37:47,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:37:47,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:37:47,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:37:47,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:37:47,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:37:47,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:37:47,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:37:47,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:37:47,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:37:47,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:37:47,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:37:47,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:37:47,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:37:47,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:37:47,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:37:47,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:37:47,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:37:47,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:37:47,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:37:47,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:37:47,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:37:47,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:37:47,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:37:47,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:37:47,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:37:47,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:37:47,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:37:47,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:37:47,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:37:47,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:37:47,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:37:47,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:37:47,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:37:47,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:37:47,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:37:47,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:37:47,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:37:47,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:37:47,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:37:47,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:37:47,633 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:37:47,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:37:47,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:37:47,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:37:47,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:37:47,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:37:47,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:37:47,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:37:47,636 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:37:47,636 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:37:47,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:37:47,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:37:47,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:37:47,638 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:37:47,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:37:47,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:37:47,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:37:47,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:37:47,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:37:47,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:37:47,639 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:37:47,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:37:47,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:37:47,640 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_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24c46cfa0dbb54d68ea1c1d9e6e82d14a582b1d00782b6decedd8126f489ee67 [2022-11-20 16:37:47,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:37:48,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:37:48,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:37:48,024 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:37:48,026 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:37:48,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2022-11-20 16:37:51,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:37:51,546 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:37:51,546 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2022-11-20 16:37:51,554 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/data/bc9c2b38f/a08e7a84a2cf4969bab4c07482efb046/FLAG9b3eb23cd [2022-11-20 16:37:51,571 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/data/bc9c2b38f/a08e7a84a2cf4969bab4c07482efb046 [2022-11-20 16:37:51,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:37:51,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:37:51,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:37:51,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:37:51,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:37:51,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5956dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51, skipping insertion in model container [2022-11-20 16:37:51,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:37:51,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:37:51,827 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2022-11-20 16:37:51,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:37:51,846 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:37:51,878 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2022-11-20 16:37:51,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:37:51,898 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:37:51,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51 WrapperNode [2022-11-20 16:37:51,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:37:51,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:37:51,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:37:51,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:37:51,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,944 INFO L138 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-20 16:37:51,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:37:51,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:37:51,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:37:51,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:37:51,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,997 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:52,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:37:52,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:37:52,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:37:52,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:37:52,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:52,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:37:52,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:37:52,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:37:52,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:37:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:37:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:37:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:37:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:37:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:37:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:37:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:37:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:37:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:37:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:37:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 16:37:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 16:37:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:37:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:37:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:37:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:37:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:37:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:37:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:37:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:37:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:37:52,094 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:37:52,218 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:37:52,221 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:37:52,678 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:37:53,095 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:37:53,096 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:37:53,097 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L86 is neither atomic block end nor a sink node. [2022-11-20 16:37:53,098 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:37:53,103 INFO L158 Benchmark]: Toolchain (without parser) took 1525.82ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 127.6MB in the end (delta: -13.4MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2022-11-20 16:37:53,103 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 161.5MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:37:53,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.87ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 102.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:37:53,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.36ms. Allocated memory is still 161.5MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:37:53,106 INFO L158 Benchmark]: Boogie Preprocessor took 57.94ms. Allocated memory is still 161.5MB. Free memory was 100.1MB in the beginning and 98.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:37:53,123 INFO L158 Benchmark]: RCFGBuilder took 1096.69ms. Allocated memory is still 161.5MB. Free memory was 98.6MB in the beginning and 127.6MB in the end (delta: -29.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-11-20 16:37:53,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 161.5MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.87ms. Allocated memory is still 161.5MB. Free memory was 114.2MB in the beginning and 102.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.36ms. Allocated memory is still 161.5MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.94ms. Allocated memory is still 161.5MB. Free memory was 100.1MB in the beginning and 98.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1096.69ms. Allocated memory is still 161.5MB. Free memory was 98.6MB in the beginning and 127.6MB in the end (delta: -29.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:37:53,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24c46cfa0dbb54d68ea1c1d9e6e82d14a582b1d00782b6decedd8126f489ee67 --- 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-6b4ec56 [2022-11-20 16:37:55,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:37:55,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:37:55,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:37:55,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:37:55,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:37:55,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:37:55,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:37:55,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:37:55,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:37:55,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:37:55,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:37:55,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:37:55,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:37:55,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:37:55,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:37:55,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:37:55,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:37:55,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:37:55,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:37:55,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:37:55,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:37:55,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:37:55,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:37:55,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:37:55,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:37:55,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:37:55,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:37:55,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:37:55,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:37:55,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:37:55,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:37:55,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:37:55,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:37:55,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:37:55,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:37:55,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:37:55,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:37:55,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:37:55,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:37:55,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:37:55,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:37:55,984 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:37:55,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:37:55,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:37:55,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:37:55,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:37:55,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:37:55,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:37:55,987 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:37:55,987 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:37:55,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:37:55,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:37:55,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:37:55,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:37:55,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:37:55,989 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:37:55,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:37:55,989 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:37:55,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:37:55,990 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:37:55,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:37:55,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:37:55,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:37:55,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:37:55,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:37:55,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:37:55,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:37:55,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:37:55,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:37:55,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:37:55,997 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:37:55,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:37:55,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:37:55,998 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:37:55,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:37:55,999 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_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24c46cfa0dbb54d68ea1c1d9e6e82d14a582b1d00782b6decedd8126f489ee67 [2022-11-20 16:37:56,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:37:56,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:37:56,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:37:56,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:37:56,481 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:37:56,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2022-11-20 16:37:59,767 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:38:00,052 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:38:00,053 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2022-11-20 16:38:00,060 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/data/9fa338b98/309e517bb4004863bcf3f1a4435f2b8b/FLAG5162d8109 [2022-11-20 16:38:00,078 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/data/9fa338b98/309e517bb4004863bcf3f1a4435f2b8b [2022-11-20 16:38:00,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:38:00,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:38:00,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:00,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:38:00,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:38:00,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537ec34f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00, skipping insertion in model container [2022-11-20 16:38:00,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:38:00,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:38:00,445 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2022-11-20 16:38:00,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:00,472 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:38:00,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:38:00,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2022-11-20 16:38:00,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:00,506 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:38:00,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c[3018,3031] [2022-11-20 16:38:00,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:00,559 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:38:00,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00 WrapperNode [2022-11-20 16:38:00,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:00,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:00,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:38:00,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:38:00,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,629 INFO L138 Inliner]: procedures = 28, calls = 63, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-11-20 16:38:00,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:00,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:38:00,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:38:00,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:38:00,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,667 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:38:00,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:38:00,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:38:00,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:38:00,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:00" (1/1) ... [2022-11-20 16:38:00,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:00,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:38:00,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:38:00,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:38:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:38:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:38:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:38:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:38:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:38:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:38:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:38:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:38:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:38:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:38:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 16:38:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 16:38:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:38:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:38:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:38:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:38:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:38:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:38:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:38:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:38:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:38:00,781 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:38:00,956 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:38:00,958 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:38:01,577 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:38:02,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:38:02,003 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:38:02,004 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L86 is neither atomic block end nor a sink node. [2022-11-20 16:38:02,005 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:38:02,011 INFO L158 Benchmark]: Toolchain (without parser) took 1924.64ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 58.8MB in the end (delta: 1.5MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-11-20 16:38:02,012 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:38:02,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.97ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 45.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:38:02,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.29ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 43.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:38:02,015 INFO L158 Benchmark]: Boogie Preprocessor took 41.47ms. Allocated memory is still 81.8MB. Free memory was 43.9MB in the beginning and 42.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:38:02,016 INFO L158 Benchmark]: RCFGBuilder took 1336.28ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 58.8MB in the end (delta: -16.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-20 16:38:02,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.97ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 45.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.29ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 43.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.47ms. Allocated memory is still 81.8MB. Free memory was 43.9MB in the beginning and 42.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1336.28ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 58.8MB in the end (delta: -16.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:38:02,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57c803b-a263-4e01-9c5a-cc806f67adc8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?