./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg --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 65bf47faf943da19c0d2d15e35f35ceed9dd68ed50ac4355a0589bd57bf3d155 --- 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-b5237d8 [2022-11-22 00:00:24,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:24,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:24,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:24,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:24,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:24,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:24,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:24,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:24,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:24,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:24,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:24,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:24,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:24,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:24,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:24,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:24,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:24,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:24,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:24,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:24,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:24,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:24,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:24,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:24,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:24,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:24,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:24,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:24,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:24,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:24,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:24,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:24,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:24,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:24,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:24,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:24,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:24,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:24,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:24,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:24,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:00:24,124 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:24,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:24,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:24,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:24,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:24,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:24,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:24,127 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:24,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:24,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:24,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:24,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:24,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:24,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:24,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:24,129 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:24,130 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:24,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:24,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:24,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:24,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:24,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:24,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:24,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:24,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:24,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:24,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:24,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:00:24,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:00:24,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:24,132 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_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65bf47faf943da19c0d2d15e35f35ceed9dd68ed50ac4355a0589bd57bf3d155 [2022-11-22 00:00:24,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:24,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:24,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:24,429 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:24,429 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:24,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2022-11-22 00:00:27,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:27,573 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:27,574 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2022-11-22 00:00:27,582 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/data/3c93f1ba1/5a2601679d70485ebd9420a9c7439bac/FLAG0fdd9870e [2022-11-22 00:00:27,594 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/data/3c93f1ba1/5a2601679d70485ebd9420a9c7439bac [2022-11-22 00:00:27,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:27,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:27,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:27,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:27,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:27,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:27,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98e0788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27, skipping insertion in model container [2022-11-22 00:00:27,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:27,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:27,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:27,911 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_90c3b07c-bdac-4adc-bdfb-bf3829f30863/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2476,2489] [2022-11-22 00:00:27,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:27,921 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:27,943 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_90c3b07c-bdac-4adc-bdfb-bf3829f30863/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2476,2489] [2022-11-22 00:00:27,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:27,957 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:27,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27 WrapperNode [2022-11-22 00:00:27,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:27,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:27,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:27,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:27,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:27,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,005 INFO L138 Inliner]: procedures = 23, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-11-22 00:00:28,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:28,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:28,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:28,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:28,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,034 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:28,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:28,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:28,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:28,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:27" (1/1) ... [2022-11-22 00:00:28,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:28,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:28,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:28,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:00:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:00:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:00:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:00:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:00:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:00:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-22 00:00:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-22 00:00:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:00:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:00:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:00:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:00:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:00:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:00:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:00:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:28,139 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:00:28,239 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:28,241 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:28,609 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:28,740 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:28,740 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 00:00:28,741 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2022-11-22 00:00:28,747 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) [2022-11-22 00:00:28,751 INFO L158 Benchmark]: Toolchain (without parser) took 1153.02ms. Allocated memory is still 132.1MB. Free memory was 92.2MB in the beginning and 71.4MB in the end (delta: 20.8MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-11-22 00:00:28,752 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:28,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.44ms. Allocated memory is still 132.1MB. Free memory was 92.2MB in the beginning and 96.1MB in the end (delta: -3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:00:28,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.91ms. Allocated memory is still 132.1MB. Free memory was 96.1MB in the beginning and 94.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:28,754 INFO L158 Benchmark]: Boogie Preprocessor took 31.03ms. Allocated memory is still 132.1MB. Free memory was 94.5MB in the beginning and 92.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:28,755 INFO L158 Benchmark]: RCFGBuilder took 711.55ms. Allocated memory is still 132.1MB. Free memory was 92.9MB in the beginning and 71.4MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-22 00:00:28,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.44ms. Allocated memory is still 132.1MB. Free memory was 92.2MB in the beginning and 96.1MB in the end (delta: -3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.91ms. Allocated memory is still 132.1MB. Free memory was 96.1MB in the beginning and 94.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.03ms. Allocated memory is still 132.1MB. Free memory was 94.5MB in the beginning and 92.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 711.55ms. Allocated memory is still 132.1MB. Free memory was 92.9MB in the beginning and 71.4MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. 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. [2022-11-22 00:00:28,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/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_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg --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 65bf47faf943da19c0d2d15e35f35ceed9dd68ed50ac4355a0589bd57bf3d155 --- 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-b5237d8 [2022-11-22 00:00:31,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:31,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:31,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:31,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:31,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:31,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:31,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:31,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:31,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:31,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:31,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:31,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:31,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:31,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:31,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:31,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:31,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:31,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:31,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:31,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:31,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:31,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:31,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:31,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:31,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:31,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:31,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:31,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:31,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:31,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:31,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:31,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:31,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:31,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:31,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:31,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:31,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:31,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:31,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:31,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:31,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:00:31,395 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:31,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:31,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:31,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:31,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:31,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:31,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:31,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:31,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:31,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:31,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:31,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:31,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:31,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:31,402 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:00:31,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:00:31,402 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:31,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:00:31,403 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:31,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:31,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:31,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:31,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:31,404 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:31,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:31,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:31,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:31,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:31,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:31,406 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:00:31,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:00:31,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:31,406 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:00:31,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:00:31,407 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_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65bf47faf943da19c0d2d15e35f35ceed9dd68ed50ac4355a0589bd57bf3d155 [2022-11-22 00:00:31,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:31,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:31,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:31,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:31,806 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:31,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2022-11-22 00:00:34,978 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:35,228 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:35,228 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2022-11-22 00:00:35,238 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/data/b6423b0a9/e5ef4318356e4225a448a6e716e6fbd4/FLAG5736df148 [2022-11-22 00:00:35,257 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/data/b6423b0a9/e5ef4318356e4225a448a6e716e6fbd4 [2022-11-22 00:00:35,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:35,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:35,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:35,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:35,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:35,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@271d825d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35, skipping insertion in model container [2022-11-22 00:00:35,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:35,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:35,519 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_90c3b07c-bdac-4adc-bdfb-bf3829f30863/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2476,2489] [2022-11-22 00:00:35,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:35,541 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:35,573 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_90c3b07c-bdac-4adc-bdfb-bf3829f30863/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2476,2489] [2022-11-22 00:00:35,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:35,601 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:35,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35 WrapperNode [2022-11-22 00:00:35,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:35,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:35,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:35,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:35,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,651 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-11-22 00:00:35,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:35,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:35,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:35,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:35,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,705 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:35,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:35,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:35,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:35,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:35" (1/1) ... [2022-11-22 00:00:35,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:35,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:35,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:35,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:00:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:00:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:00:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:00:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:00:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:00:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:00:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-22 00:00:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-22 00:00:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:00:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:00:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:00:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:00:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:00:35,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:35,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:00:35,822 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:00:35,981 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:35,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:36,346 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:36,510 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:36,511 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 00:00:36,511 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2022-11-22 00:00:36,512 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) [2022-11-22 00:00:36,521 INFO L158 Benchmark]: Toolchain (without parser) took 1258.45ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 45.7MB in the end (delta: 19.0MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-22 00:00:36,526 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:36,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.94ms. Allocated memory is still 86.0MB. Free memory was 64.4MB in the beginning and 52.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 00:00:36,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.68ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 50.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:36,528 INFO L158 Benchmark]: Boogie Preprocessor took 57.04ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 49.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:36,529 INFO L158 Benchmark]: RCFGBuilder took 809.44ms. Allocated memory is still 86.0MB. Free memory was 49.2MB in the beginning and 45.7MB in the end (delta: 3.5MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:36,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.94ms. Allocated memory is still 86.0MB. Free memory was 64.4MB in the beginning and 52.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.68ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 50.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.04ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 49.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 809.44ms. Allocated memory is still 86.0MB. Free memory was 49.2MB in the beginning and 45.7MB in the end (delta: 3.5MB). Peak memory consumption was 6.1MB. 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. [2022-11-22 00:00:36,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c3b07c-bdac-4adc-bdfb-bf3829f30863/bin/ukojak-jW3SillKbg/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?