[INFO] fetching crate rsef-rs 0.2.0...
[INFO] testing rsef-rs-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rsef-rs 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rsef-rs 0.2.0 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 rsef-rs 0.2.0
[INFO] finished tweaking crates.io crate rsef-rs 0.2.0
[INFO] tweaked toml for crates.io crate rsef-rs 0.2.0 written to /workspace/builds/worker-3/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]  Downloading crates ...
[INFO] [stderr]   Downloaded bzip2 v0.3.3
[INFO] [stderr]   Downloaded bzip2-sys v0.1.11+1.0.8
[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" "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] e8703fd6bdb6556d69fe25edae435dc89ca6a6c239f1ce84b217f47d58ffefdf
[INFO] running `Command { std: "docker" "start" "-a" "e8703fd6bdb6556d69fe25edae435dc89ca6a6c239f1ce84b217f47d58ffefdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8703fd6bdb6556d69fe25edae435dc89ca6a6c239f1ce84b217f47d58ffefdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8703fd6bdb6556d69fe25edae435dc89ca6a6c239f1ce84b217f47d58ffefdf", kill_on_drop: false }`
[INFO] [stdout] e8703fd6bdb6556d69fe25edae435dc89ca6a6c239f1ce84b217f47d58ffefdf
[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" "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] 06c2fbd9fd0615da23c2dc8d6c0f7bae64d36ac687e936b498d4cbd7f69ad41a
[INFO] running `Command { std: "docker" "start" "-a" "06c2fbd9fd0615da23c2dc8d6c0f7bae64d36ac687e936b498d4cbd7f69ad41a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsef-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "06c2fbd9fd0615da23c2dc8d6c0f7bae64d36ac687e936b498d4cbd7f69ad41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c2fbd9fd0615da23c2dc8d6c0f7bae64d36ac687e936b498d4cbd7f69ad41a", kill_on_drop: false }`
[INFO] [stdout] 06c2fbd9fd0615da23c2dc8d6c0f7bae64d36ac687e936b498d4cbd7f69ad41a
[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" "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] 32d2a6d48d421ce0c1b157deb2ba9be1d9b980365b203120af0a5f1e4dcc0706
[INFO] running `Command { std: "docker" "start" "-a" "32d2a6d48d421ce0c1b157deb2ba9be1d9b980365b203120af0a5f1e4dcc0706", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rsef-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "32d2a6d48d421ce0c1b157deb2ba9be1d9b980365b203120af0a5f1e4dcc0706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32d2a6d48d421ce0c1b157deb2ba9be1d9b980365b203120af0a5f1e4dcc0706", kill_on_drop: false }`
[INFO] [stdout] 32d2a6d48d421ce0c1b157deb2ba9be1d9b980365b203120af0a5f1e4dcc0706
[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" "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] 0ade5b19e4e72cf5b3a1d37eaa410285dfea54cf00c5247e0a7b61b161b228f3
[INFO] running `Command { std: "docker" "start" "-a" "0ade5b19e4e72cf5b3a1d37eaa410285dfea54cf00c5247e0a7b61b161b228f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsef_rs-361f6c5260dfba54)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsef-rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ade5b19e4e72cf5b3a1d37eaa410285dfea54cf00c5247e0a7b61b161b228f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ade5b19e4e72cf5b3a1d37eaa410285dfea54cf00c5247e0a7b61b161b228f3", kill_on_drop: false }`
[INFO] [stdout] 0ade5b19e4e72cf5b3a1d37eaa410285dfea54cf00c5247e0a7b61b161b228f3