[INFO] fetching crate rack-example 0.0.0...
[INFO] testing rack-example-0.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rack-example 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rack-example 0.0.0 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 rack-example 0.0.0
[INFO] finished tweaking crates.io crate rack-example 0.0.0
[INFO] tweaked toml for crates.io crate rack-example 0.0.0 written to /workspace/builds/worker-4/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 78b9e01bc533fdaadd0817884a0d1f3b401ab471aa075c34721d1e30bd25925c
[INFO] running `Command { std: "docker" "start" "-a" "78b9e01bc533fdaadd0817884a0d1f3b401ab471aa075c34721d1e30bd25925c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78b9e01bc533fdaadd0817884a0d1f3b401ab471aa075c34721d1e30bd25925c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b9e01bc533fdaadd0817884a0d1f3b401ab471aa075c34721d1e30bd25925c", kill_on_drop: false }`
[INFO] [stdout] 78b9e01bc533fdaadd0817884a0d1f3b401ab471aa075c34721d1e30bd25925c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c76cdab607aaa66b09725ceb9584ed784156e4a0264a68ddf557eec0026d31d3
[INFO] running `Command { std: "docker" "start" "-a" "c76cdab607aaa66b09725ceb9584ed784156e4a0264a68ddf557eec0026d31d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-example v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "c76cdab607aaa66b09725ceb9584ed784156e4a0264a68ddf557eec0026d31d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76cdab607aaa66b09725ceb9584ed784156e4a0264a68ddf557eec0026d31d3", kill_on_drop: false }`
[INFO] [stdout] c76cdab607aaa66b09725ceb9584ed784156e4a0264a68ddf557eec0026d31d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3e94660b82a38603a559e64b4246be0f270ecf01c4b3c926747562dbf7f47bab
[INFO] running `Command { std: "docker" "start" "-a" "3e94660b82a38603a559e64b4246be0f270ecf01c4b3c926747562dbf7f47bab", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-example v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "3e94660b82a38603a559e64b4246be0f270ecf01c4b3c926747562dbf7f47bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e94660b82a38603a559e64b4246be0f270ecf01c4b3c926747562dbf7f47bab", kill_on_drop: false }`
[INFO] [stdout] 3e94660b82a38603a559e64b4246be0f270ecf01c4b3c926747562dbf7f47bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 37cf4017e76db5a360136e85fa75226311a724505fb0edd06cfaf04011075983
[INFO] running `Command { std: "docker" "start" "-a" "37cf4017e76db5a360136e85fa75226311a724505fb0edd06cfaf04011075983", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_example-84c75d0256c0eda4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rack-example
[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" "37cf4017e76db5a360136e85fa75226311a724505fb0edd06cfaf04011075983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37cf4017e76db5a360136e85fa75226311a724505fb0edd06cfaf04011075983", kill_on_drop: false }`
[INFO] [stdout] 37cf4017e76db5a360136e85fa75226311a724505fb0edd06cfaf04011075983
