[INFO] fetching crate mdl 1.0.5...
[INFO] testing mdl-1.0.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mdl 1.0.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mdl 1.0.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdl 1.0.5
[INFO] finished tweaking crates.io crate mdl 1.0.5
[INFO] tweaked toml for crates.io crate mdl 1.0.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d56619c82f26d8662f0ea28f4630c8a270d3b8e382504df1e3671c7b07c4e699
[INFO] running `Command { std: "docker" "start" "-a" "d56619c82f26d8662f0ea28f4630c8a270d3b8e382504df1e3671c7b07c4e699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d56619c82f26d8662f0ea28f4630c8a270d3b8e382504df1e3671c7b07c4e699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56619c82f26d8662f0ea28f4630c8a270d3b8e382504df1e3671c7b07c4e699", kill_on_drop: false }`
[INFO] [stdout] d56619c82f26d8662f0ea28f4630c8a270d3b8e382504df1e3671c7b07c4e699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24c9566c653ec96b5c7432eebfdead8f96efc02efc9dbf9af06740552c0e644b
[INFO] running `Command { std: "docker" "start" "-a" "24c9566c653ec96b5c7432eebfdead8f96efc02efc9dbf9af06740552c0e644b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling lmdb-sys v0.8.0
[INFO] [stderr]    Compiling lmdb v0.8.0
[INFO] [stderr]    Compiling mdl v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "24c9566c653ec96b5c7432eebfdead8f96efc02efc9dbf9af06740552c0e644b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c9566c653ec96b5c7432eebfdead8f96efc02efc9dbf9af06740552c0e644b", kill_on_drop: false }`
[INFO] [stdout] 24c9566c653ec96b5c7432eebfdead8f96efc02efc9dbf9af06740552c0e644b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aed8e124e56d901a590a4a20ee56cdf0ffe7da32006e653e0c40dbea270f5c0a
[INFO] running `Command { std: "docker" "start" "-a" "aed8e124e56d901a590a4a20ee56cdf0ffe7da32006e653e0c40dbea270f5c0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdl v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `Command { std: "docker" "inspect" "aed8e124e56d901a590a4a20ee56cdf0ffe7da32006e653e0c40dbea270f5c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed8e124e56d901a590a4a20ee56cdf0ffe7da32006e653e0c40dbea270f5c0a", kill_on_drop: false }`
[INFO] [stdout] aed8e124e56d901a590a4a20ee56cdf0ffe7da32006e653e0c40dbea270f5c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df08c97b4e79140ee2268172ff6f0c2afb68755d45b3550afd5154762fedc1f5
[INFO] running `Command { std: "docker" "start" "-a" "df08c97b4e79140ee2268172ff6f0c2afb68755d45b3550afd5154762fedc1f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mdl-9b699c28da88f464)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/bcacheable_test.rs (/opt/rustwide/target/debug/deps/bcacheable_test-f3de26274625fb76)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cacheable_test.rs (/opt/rustwide/target/debug/deps/cacheable_test-83ed8c8e8500a80e)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test basic_struct_test ... ok
[INFO] [stdout] test delete_test ... ok
[INFO] [stdout] test iterate_test ... ok
[INFO] [stdout] test iterate_write_test ... ok
[INFO] [stdout] test thread_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test basic_struct_test ... ok
[INFO] [stdout] test delete_test ... ok
[INFO] [stdout] test thread_test ... ok
[INFO] [stdout] test iterate_write_test ... ok
[INFO] [stderr]      Running tests/model_signals_test.rs (/opt/rustwide/target/debug/deps/model_signals_test-bb68d33aa5a04217)
[INFO] [stdout] test iterate_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/signaler_test.rs (/opt/rustwide/target/debug/deps/signaler_test-51f45d129ef44b76)
[INFO] [stdout] test basic_signal_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests mdl
[INFO] [stdout] test unsubscribe_test ... ok
[INFO] [stdout] test two_signal_test ... ok
[INFO] [stdout] test one_signal_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 151) ... ignored
[INFO] [stdout] test src/lib.rs - (line 22) ... ignored
[INFO] [stdout] test src/lib.rs - (line 71) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df08c97b4e79140ee2268172ff6f0c2afb68755d45b3550afd5154762fedc1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df08c97b4e79140ee2268172ff6f0c2afb68755d45b3550afd5154762fedc1f5", kill_on_drop: false }`
[INFO] [stdout] df08c97b4e79140ee2268172ff6f0c2afb68755d45b3550afd5154762fedc1f5