[INFO] fetching crate dandelion 0.1.0...
[INFO] testing dandelion-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dandelion 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dandelion 0.1.0 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 dandelion 0.1.0
[INFO] finished tweaking crates.io crate dandelion 0.1.0
[INFO] tweaked toml for crates.io crate dandelion 0.1.0 written to /workspace/builds/worker-1/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1aba2528653de04930638eac46226e719e982de25b3151a6687f4e392b3dcb60
[INFO] running `Command { std: "docker" "start" "-a" "1aba2528653de04930638eac46226e719e982de25b3151a6687f4e392b3dcb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aba2528653de04930638eac46226e719e982de25b3151a6687f4e392b3dcb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aba2528653de04930638eac46226e719e982de25b3151a6687f4e392b3dcb60", kill_on_drop: false }`
[INFO] [stdout] 1aba2528653de04930638eac46226e719e982de25b3151a6687f4e392b3dcb60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b65bb819d9722ce1d854b5286c1a9a4acc389041655e8976919b2d893dbb4997
[INFO] running `Command { std: "docker" "start" "-a" "b65bb819d9722ce1d854b5286c1a9a4acc389041655e8976919b2d893dbb4997", kill_on_drop: false }`
[INFO] [stderr]    Compiling dandelion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "b65bb819d9722ce1d854b5286c1a9a4acc389041655e8976919b2d893dbb4997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65bb819d9722ce1d854b5286c1a9a4acc389041655e8976919b2d893dbb4997", kill_on_drop: false }`
[INFO] [stdout] b65bb819d9722ce1d854b5286c1a9a4acc389041655e8976919b2d893dbb4997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ba9c90cf5abc8f6072f0ebc5ef78ed75c300d5f2853d42856412e16d1bd94600
[INFO] running `Command { std: "docker" "start" "-a" "ba9c90cf5abc8f6072f0ebc5ef78ed75c300d5f2853d42856412e16d1bd94600", kill_on_drop: false }`
[INFO] [stderr]    Compiling dandelion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "ba9c90cf5abc8f6072f0ebc5ef78ed75c300d5f2853d42856412e16d1bd94600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9c90cf5abc8f6072f0ebc5ef78ed75c300d5f2853d42856412e16d1bd94600", kill_on_drop: false }`
[INFO] [stdout] ba9c90cf5abc8f6072f0ebc5ef78ed75c300d5f2853d42856412e16d1bd94600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3101bdd5ff13a080714649986f4f74ebdb56e313ef7600915c25dbd20109cb84
[INFO] running `Command { std: "docker" "start" "-a" "3101bdd5ff13a080714649986f4f74ebdb56e313ef7600915c25dbd20109cb84", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dandelion-0752e4f6c815acac)
[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 dandelion
[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" "3101bdd5ff13a080714649986f4f74ebdb56e313ef7600915c25dbd20109cb84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3101bdd5ff13a080714649986f4f74ebdb56e313ef7600915c25dbd20109cb84", kill_on_drop: false }`
[INFO] [stdout] 3101bdd5ff13a080714649986f4f74ebdb56e313ef7600915c25dbd20109cb84