./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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 17:05:56,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:05:56,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:05:56,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:05:56,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:05:56,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:05:56,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:05:56,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:05:56,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:05:56,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:05:56,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:05:56,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:05:56,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:05:56,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:05:56,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:05:56,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:05:56,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:05:56,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:05:56,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:05:56,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:05:56,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:05:56,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:05:56,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:05:56,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:05:56,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:05:56,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:05:56,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:05:56,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:05:56,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:05:56,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:05:56,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:05:56,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:05:56,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:05:56,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:05:56,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:05:56,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:05:56,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:05:56,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:05:56,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:05:56,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:05:56,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:05:56,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:05:56,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:05:56,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:05:56,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:05:56,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:05:56,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:05:56,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:05:56,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:05:56,666 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:05:56,667 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:05:56,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:05:56,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:05:56,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:05:56,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:05:56,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:05:56,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:05:56,669 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:05:56,670 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:05:56,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:05:56,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:05:56,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:05:56,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:05:56,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:05:56,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:05:56,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:05:56,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:05:56,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:05:56,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:05:56,673 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:05:56,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:05:56,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:05:56,674 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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-11-20 17:05:57,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:05:57,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:05:57,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:05:57,064 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:05:57,064 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:05:57,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-11-20 17:06:00,203 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:06:00,469 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:06:00,470 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-11-20 17:06:00,479 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/data/7ff54db36/8d5a06cb534245558ec59c75bd0529cd/FLAG820ab53e5 [2022-11-20 17:06:00,786 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/data/7ff54db36/8d5a06cb534245558ec59c75bd0529cd [2022-11-20 17:06:00,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:06:00,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:06:00,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:06:00,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:06:00,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:06:00,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:06:00" (1/1) ... [2022-11-20 17:06:00,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfc0ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:00, skipping insertion in model container [2022-11-20 17:06:00,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:06:00" (1/1) ... [2022-11-20 17:06:00,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:06:00,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:06:01,078 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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-11-20 17:06:01,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:06:01,093 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:06:01,117 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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-11-20 17:06:01,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:06:01,134 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:06:01,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01 WrapperNode [2022-11-20 17:06:01,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:06:01,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:06:01,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:06:01,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:06:01,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,174 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2022-11-20 17:06:01,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:06:01,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:06:01,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:06:01,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:06:01,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:06:01,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:06:01,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:06:01,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:06:01,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:06:01,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:06:01,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:06:01,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:06:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 17:06:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 17:06:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:06:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:06:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:06:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:06:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:06:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:06:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:06:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:06:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:06:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:06:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:06:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:06:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:06:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:06:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:06:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:06:01,310 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 17:06:01,465 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:06:01,468 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:06:01,934 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:06:01,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:06:01,954 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:06:01,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:06:01 BoogieIcfgContainer [2022-11-20 17:06:01,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:06:01,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:06:01,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:06:01,972 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:06:01,972 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:06:01" (1/1) ... [2022-11-20 17:06:01,973 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:06:01,980 INFO L158 Benchmark]: Toolchain (without parser) took 1186.89ms. Allocated memory is still 138.4MB. Free memory was 97.3MB in the beginning and 80.9MB in the end (delta: 16.4MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-11-20 17:06:01,981 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:06:01,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.46ms. Allocated memory is still 138.4MB. Free memory was 96.8MB in the beginning and 104.5MB in the end (delta: -7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:06:01,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.69ms. Allocated memory is still 138.4MB. Free memory was 104.5MB in the beginning and 102.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:06:01,984 INFO L158 Benchmark]: Boogie Preprocessor took 28.87ms. Allocated memory is still 138.4MB. Free memory was 102.8MB in the beginning and 101.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:06:01,985 INFO L158 Benchmark]: RCFGBuilder took 754.45ms. Allocated memory is still 138.4MB. Free memory was 101.3MB in the beginning and 81.8MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:06:01,985 INFO L158 Benchmark]: CodeCheck took 17.90ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 80.9MB in the end (delta: 939.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:06:01,994 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.46ms. Allocated memory is still 138.4MB. Free memory was 96.8MB in the beginning and 104.5MB in the end (delta: -7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.69ms. Allocated memory is still 138.4MB. Free memory was 104.5MB in the beginning and 102.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.87ms. Allocated memory is still 138.4MB. Free memory was 102.8MB in the beginning and 101.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 754.45ms. Allocated memory is still 138.4MB. Free memory was 101.3MB in the beginning and 81.8MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.90ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 80.9MB in the end (delta: 939.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:06:02,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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 17:06:04,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:06:04,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:06:04,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:06:04,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:06:04,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:06:04,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:06:04,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:06:04,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:06:04,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:06:04,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:06:04,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:06:04,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:06:04,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:06:04,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:06:04,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:06:04,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:06:04,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:06:04,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:06:04,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:06:04,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:06:04,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:06:04,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:06:04,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:06:04,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:06:04,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:06:04,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:06:04,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:06:04,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:06:04,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:06:04,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:06:04,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:06:04,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:06:04,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:06:04,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:06:04,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:06:04,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:06:04,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:06:04,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:06:04,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:06:04,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:06:04,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:06:04,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:06:04,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:06:04,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:06:04,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:06:04,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:06:04,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:06:04,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:06:04,581 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:06:04,581 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:06:04,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:06:04,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:06:04,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:06:04,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:06:04,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:06:04,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:06:04,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:06:04,583 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:06:04,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:06:04,584 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:06:04,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:06:04,584 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:06:04,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:06:04,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:06:04,585 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:06:04,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:06:04,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:06:04,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:06:04,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:06:04,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:06:04,586 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:06:04,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:06:04,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:06:04,587 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:06:04,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:06:04,588 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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-11-20 17:06:04,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:06:05,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:06:05,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:06:05,030 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:06:05,030 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:06:05,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-11-20 17:06:08,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:06:08,554 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:06:08,555 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-11-20 17:06:08,565 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/data/6e6d0588a/983f2a949128466fbb679af00ab51011/FLAGf6bc0e249 [2022-11-20 17:06:08,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/data/6e6d0588a/983f2a949128466fbb679af00ab51011 [2022-11-20 17:06:08,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:06:08,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:06:08,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:06:08,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:06:08,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:06:08,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7869a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08, skipping insertion in model container [2022-11-20 17:06:08,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:06:08,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:06:08,793 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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-11-20 17:06:08,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:06:08,812 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:06:08,837 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_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-11-20 17:06:08,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:06:08,855 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:06:08,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08 WrapperNode [2022-11-20 17:06:08,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:06:08,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:06:08,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:06:08,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:06:08,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,932 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-11-20 17:06:08,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:06:08,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:06:08,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:06:08,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:06:08,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,976 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:08,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:06:08,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:06:08,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:06:08,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:06:08,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:06:08" (1/1) ... [2022-11-20 17:06:09,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:06:09,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:06:09,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:06:09,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:06:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 17:06:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 17:06:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:06:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:06:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:06:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:06:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:06:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:06:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:06:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:06:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:06:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:06:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:06:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:06:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:06:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:06:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:06:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:06:09,165 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 17:06:09,305 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:06:09,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:06:09,746 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:06:09,756 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:06:09,756 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:06:09,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:06:09 BoogieIcfgContainer [2022-11-20 17:06:09,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:06:09,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:06:09,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:06:09,774 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:06:09,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:06:09" (1/1) ... [2022-11-20 17:06:09,776 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:06:09,779 INFO L158 Benchmark]: Toolchain (without parser) took 1193.79ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 55.0MB in the beginning and 57.0MB in the end (delta: -2.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-20 17:06:09,780 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:06:09,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.57ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 42.8MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:06:09,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.80ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 41.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:06:09,782 INFO L158 Benchmark]: Boogie Preprocessor took 62.11ms. Allocated memory is still 77.6MB. Free memory was 41.0MB in the beginning and 39.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:06:09,782 INFO L158 Benchmark]: RCFGBuilder took 763.52ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 57.9MB in the end (delta: -18.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:06:09,783 INFO L158 Benchmark]: CodeCheck took 17.95ms. Allocated memory is still 96.5MB. Free memory was 57.9MB in the beginning and 57.0MB in the end (delta: 833.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:06:09,795 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.57ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 42.8MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.80ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 41.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.11ms. Allocated memory is still 77.6MB. Free memory was 41.0MB in the beginning and 39.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 763.52ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 57.9MB in the end (delta: -18.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 17.95ms. Allocated memory is still 96.5MB. Free memory was 57.9MB in the beginning and 57.0MB in the end (delta: 833.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:06:09,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50ed289f-9a4e-4a90-8b26-9bc12d81d84d/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: Concurrent programs are currently unsupported