./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:21,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:21,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:16:21,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:21,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:21,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:21,854 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:21,855 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:21,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:21,861 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:21,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:21,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:21,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:21,865 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:16:21,865 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:16:21,866 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:16:21,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:21,866 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:16:21,867 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:21,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:21,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:21,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:21,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:21,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:21,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:21,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:21,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:21,871 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:21,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:21,872 INFO L153 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_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-11-24 22:16:22,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:22,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:22,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:22,243 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:22,244 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:22,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-24 22:16:25,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:25,802 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:25,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-24 22:16:25,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/data/cbd6d849f/1443e53bda2643418e558ad4d883182d/FLAGa906dc24f [2023-11-24 22:16:25,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/data/cbd6d849f/1443e53bda2643418e558ad4d883182d [2023-11-24 22:16:25,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:25,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:25,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:25,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:25,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:25,858 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:25" (1/1) ... [2023-11-24 22:16:25,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556d08bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:25, skipping insertion in model container [2023-11-24 22:16:25,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:25" (1/1) ... [2023-11-24 22:16:25,934 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:26,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:26,317 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:26,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:26,465 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:26,465 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:26,473 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:26,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26 WrapperNode [2023-11-24 22:16:26,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:26,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:26,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:26,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:26,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,623 INFO L138 Inliner]: procedures = 26, calls = 455, calls flagged for inlining = 101, calls inlined = 145, statements flattened = 2380 [2023-11-24 22:16:26,623 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:26,624 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:26,624 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:26,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:26,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:26,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:26,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:26,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:26,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:26,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:26,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:26,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:16:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:16:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:16:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:16:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:16:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:16:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:16:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:16:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:26,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:27,013 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:27,360 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:27,368 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:30,671 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:41,704 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:41,705 INFO L309 CfgBuilder]: Removed 18 assume(true) statements. [2023-11-24 22:16:41,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:41 BoogieIcfgContainer [2023-11-24 22:16:41,707 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:41,709 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:41,709 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:41,720 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:41,720 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:41" (1/1) ... [2023-11-24 22:16:41,721 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-24 22:16:41,731 INFO L158 Benchmark]: Toolchain (without parser) took 15881.74ms. Allocated memory was 151.0MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 118.1MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 257.4MB. Max. memory is 16.1GB. [2023-11-24 22:16:41,732 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory was 98.6MB in the beginning and 98.4MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:41,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.04ms. Allocated memory is still 151.0MB. Free memory was 117.6MB in the beginning and 92.0MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:16:41,735 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.22ms. Allocated memory is still 151.0MB. Free memory was 92.0MB in the beginning and 80.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:16:41,737 INFO L158 Benchmark]: Boogie Preprocessor took 243.00ms. Allocated memory is still 151.0MB. Free memory was 80.2MB in the beginning and 68.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:16:41,738 INFO L158 Benchmark]: RCFGBuilder took 14839.33ms. Allocated memory was 151.0MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 68.5MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 410.5MB. Max. memory is 16.1GB. [2023-11-24 22:16:41,739 INFO L158 Benchmark]: CodeCheck took 19.48ms. Allocated memory is still 2.2GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:41,748 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory was 98.6MB in the beginning and 98.4MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.04ms. Allocated memory is still 151.0MB. Free memory was 117.6MB in the beginning and 92.0MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.22ms. Allocated memory is still 151.0MB. Free memory was 92.0MB in the beginning and 80.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 243.00ms. Allocated memory is still 151.0MB. Free memory was 80.2MB in the beginning and 68.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 14839.33ms. Allocated memory was 151.0MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 68.5MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 410.5MB. Max. memory is 16.1GB. * CodeCheck took 19.48ms. Allocated memory is still 2.2GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:16:41,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/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_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:44,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:44,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:16:44,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:44,779 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:44,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:44,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:44,781 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:44,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:44,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:44,788 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:44,789 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:16:44,789 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:16:44,791 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:16:44,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:44,792 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:16:44,793 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:16:44,793 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:16:44,794 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:16:44,795 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:44,796 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:44,796 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:44,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:44,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:44,798 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:16:44,798 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:16:44,799 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:44,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:44,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:44,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:44,802 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:16:44,803 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:16:44,803 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:16:44,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:16:44,804 INFO L153 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_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-11-24 22:16:45,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:45,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:45,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:45,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:45,272 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:45,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-24 22:16:48,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:49,089 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:49,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-24 22:16:49,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/data/eb6ad39ab/2d26c47946184b28b845f826ecfa9f9a/FLAG0aec1450f [2023-11-24 22:16:49,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/data/eb6ad39ab/2d26c47946184b28b845f826ecfa9f9a [2023-11-24 22:16:49,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:49,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:49,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:49,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:49,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:49,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f11c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49, skipping insertion in model container [2023-11-24 22:16:49,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,195 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:49,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:49,665 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:16:49,673 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:49,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:49,786 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:49,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:49,967 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:49,969 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:49,977 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:49,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49 WrapperNode [2023-11-24 22:16:49,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:49,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:49,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:49,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:49,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,194 INFO L138 Inliner]: procedures = 28, calls = 455, calls flagged for inlining = 101, calls inlined = 145, statements flattened = 2347 [2023-11-24 22:16:50,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:50,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:50,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:50,196 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:50,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:50,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:50,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:50,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:50,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:50,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:50,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:50,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff8a2b0a-7b66-4129-8244-6dd6b6cf9108/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:16:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:16:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:16:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:16:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:16:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:16:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:16:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:16:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:16:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:16:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:16:50,539 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:50,817 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:50,819 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:57,155 INFO L282 CfgBuilder]: Performing block encoding