[INFO] fetching crate mdl 1.0.5...
[INFO] testing mdl-1.0.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mdl 1.0.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mdl 1.0.5 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9ca06b2bf3ba42d7caa5109d8e28f1a59d0ce0ff8e7b262d7d088b78ce8a384
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f9ca06b2bf3ba42d7caa5109d8e28f1a59d0ce0ff8e7b262d7d088b78ce8a384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9ca06b2bf3ba42d7caa5109d8e28f1a59d0ce0ff8e7b262d7d088b78ce8a384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ca06b2bf3ba42d7caa5109d8e28f1a59d0ce0ff8e7b262d7d088b78ce8a384", kill_on_drop: false }`
[INFO] [stdout] f9ca06b2bf3ba42d7caa5109d8e28f1a59d0ce0ff8e7b262d7d088b78ce8a384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b04690196f928ac29f0d5bd4d761e1520c0bc280c133dbfec4d0d614f1753c3c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b04690196f928ac29f0d5bd4d761e1520c0bc280c133dbfec4d0d614f1753c3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lmdb-sys v0.8.0
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling lmdb v0.8.0
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling mdl v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.83s
[INFO] running `Command { std: "docker" "inspect" "b04690196f928ac29f0d5bd4d761e1520c0bc280c133dbfec4d0d614f1753c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04690196f928ac29f0d5bd4d761e1520c0bc280c133dbfec4d0d614f1753c3c", kill_on_drop: false }`
[INFO] [stdout] b04690196f928ac29f0d5bd4d761e1520c0bc280c133dbfec4d0d614f1753c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b107391f6850a6c3d749f0b5377513f14e489589d119f078fc1074e72a117f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b107391f6850a6c3d749f0b5377513f14e489589d119f078fc1074e72a117f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdl v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `Command { std: "docker" "inspect" "5b107391f6850a6c3d749f0b5377513f14e489589d119f078fc1074e72a117f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b107391f6850a6c3d749f0b5377513f14e489589d119f078fc1074e72a117f7", kill_on_drop: false }`
[INFO] [stdout] 5b107391f6850a6c3d749f0b5377513f14e489589d119f078fc1074e72a117f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b46236aabcb9740c83ca978d069377d7715f28b5003656622182f418e388108
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b46236aabcb9740c83ca978d069377d7715f28b5003656622182f418e388108", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mdl-a35ea5244fdc9fe9
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bcacheable_test-6efb057dac30bacd
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cacheable_test-d18388e1fc57891b
[INFO] [stdout] test delete_test ... ok
[INFO] [stdout] test thread_test ... ok
[INFO] [stdout] test basic_struct_test ... ok
[INFO] [stdout] test iterate_test ... ok
[INFO] [stdout] test iterate_write_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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 /opt/rustwide/target/debug/deps/model_signals_test-4382dd51c67f881e
[INFO] [stdout] test iterate_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/signaler_test-12cc6d1082dd46b2
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test two_signal_test ... ok
[INFO] [stdout] test one_signal_test ... ok
[INFO] [stderr]    Doc-tests mdl
[INFO] [stdout] test unsubscribe_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b46236aabcb9740c83ca978d069377d7715f28b5003656622182f418e388108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b46236aabcb9740c83ca978d069377d7715f28b5003656622182f418e388108", kill_on_drop: false }`
[INFO] [stdout] 9b46236aabcb9740c83ca978d069377d7715f28b5003656622182f418e388108