[INFO] fetching crate jeep-train-prelude 0.1.0...
[INFO] testing jeep-train-prelude-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate jeep-train-prelude 0.1.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate jeep-train-prelude 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jeep-train-prelude 0.1.0
[INFO] finished tweaking crates.io crate jeep-train-prelude 0.1.0
[INFO] tweaked toml for crates.io crate jeep-train-prelude 0.1.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b9877890e58e786eab94731bf4c5cd43a2c84522f5763f887e19ad05edfb05a
[INFO] running `Command { std: "docker" "start" "-a" "2b9877890e58e786eab94731bf4c5cd43a2c84522f5763f887e19ad05edfb05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b9877890e58e786eab94731bf4c5cd43a2c84522f5763f887e19ad05edfb05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9877890e58e786eab94731bf4c5cd43a2c84522f5763f887e19ad05edfb05a", kill_on_drop: false }`
[INFO] [stdout] 2b9877890e58e786eab94731bf4c5cd43a2c84522f5763f887e19ad05edfb05a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0879b4de04b36eeaf9ce21d2bf9ef55fb9ff30bb3a33dafbd5ff893d83d6f7d0
[INFO] running `Command { std: "docker" "start" "-a" "0879b4de04b36eeaf9ce21d2bf9ef55fb9ff30bb3a33dafbd5ff893d83d6f7d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling chunked_transfer v1.4.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling tiny_http v0.8.2
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling jeep-train-prelude v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "0879b4de04b36eeaf9ce21d2bf9ef55fb9ff30bb3a33dafbd5ff893d83d6f7d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0879b4de04b36eeaf9ce21d2bf9ef55fb9ff30bb3a33dafbd5ff893d83d6f7d0", kill_on_drop: false }`
[INFO] [stdout] 0879b4de04b36eeaf9ce21d2bf9ef55fb9ff30bb3a33dafbd5ff893d83d6f7d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad76efa0c674791cd7b0552af29d601a027fda5236ad4525bf8d52cedecc7d5f
[INFO] running `Command { std: "docker" "start" "-a" "ad76efa0c674791cd7b0552af29d601a027fda5236ad4525bf8d52cedecc7d5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling jeep-train-prelude v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "ad76efa0c674791cd7b0552af29d601a027fda5236ad4525bf8d52cedecc7d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad76efa0c674791cd7b0552af29d601a027fda5236ad4525bf8d52cedecc7d5f", kill_on_drop: false }`
[INFO] [stdout] ad76efa0c674791cd7b0552af29d601a027fda5236ad4525bf8d52cedecc7d5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 009d575bff3f4531697a8e71524850ba2b1654f4f66804c6885015a82f962525
[INFO] running `Command { std: "docker" "start" "-a" "009d575bff3f4531697a8e71524850ba2b1654f4f66804c6885015a82f962525", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jeep_train_prelude-256002f29dbc6a21)
[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 jeep-train-prelude
[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" "009d575bff3f4531697a8e71524850ba2b1654f4f66804c6885015a82f962525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009d575bff3f4531697a8e71524850ba2b1654f4f66804c6885015a82f962525", kill_on_drop: false }`
[INFO] [stdout] 009d575bff3f4531697a8e71524850ba2b1654f4f66804c6885015a82f962525
