[INFO] cloning repository https://github.com/michiel/rust-wasm-hello
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michiel/rust-wasm-hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichiel%2Frust-wasm-hello", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichiel%2Frust-wasm-hello'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 987410e009ee4b09ce2f4d7be07125c2ebe5a5e9
[INFO] testing michiel/rust-wasm-hello against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichiel%2Frust-wasm-hello" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michiel/rust-wasm-hello 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 git repo https://github.com/michiel/rust-wasm-hello
[INFO] finished tweaking git repo https://github.com/michiel/rust-wasm-hello
[INFO] tweaked toml for git repo https://github.com/michiel/rust-wasm-hello written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/michiel/rust-wasm-hello already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 93b1db0abfd9749861dcd5da3643fbe83164f1965f6db91af29281cdcd910433
[INFO] running `Command { std: "docker" "start" "-a" "93b1db0abfd9749861dcd5da3643fbe83164f1965f6db91af29281cdcd910433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93b1db0abfd9749861dcd5da3643fbe83164f1965f6db91af29281cdcd910433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b1db0abfd9749861dcd5da3643fbe83164f1965f6db91af29281cdcd910433", kill_on_drop: false }`
[INFO] [stdout] 93b1db0abfd9749861dcd5da3643fbe83164f1965f6db91af29281cdcd910433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 07b0de73f5b19516cf5277f5c8e5b6156646451f57b28006b1c706902c8776ff
[INFO] running `Command { std: "docker" "start" "-a" "07b0de73f5b19516cf5277f5c8e5b6156646451f57b28006b1c706902c8776ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-wasm-hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.23s
[INFO] running `Command { std: "docker" "inspect" "07b0de73f5b19516cf5277f5c8e5b6156646451f57b28006b1c706902c8776ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b0de73f5b19516cf5277f5c8e5b6156646451f57b28006b1c706902c8776ff", kill_on_drop: false }`
[INFO] [stdout] 07b0de73f5b19516cf5277f5c8e5b6156646451f57b28006b1c706902c8776ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 9db8d2d60ae56b3ad794f00e35c294e7051bdb6aca67f846a765bdaec428773c
[INFO] running `Command { std: "docker" "start" "-a" "9db8d2d60ae56b3ad794f00e35c294e7051bdb6aca67f846a765bdaec428773c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-wasm-hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "9db8d2d60ae56b3ad794f00e35c294e7051bdb6aca67f846a765bdaec428773c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db8d2d60ae56b3ad794f00e35c294e7051bdb6aca67f846a765bdaec428773c", kill_on_drop: false }`
[INFO] [stdout] 9db8d2d60ae56b3ad794f00e35c294e7051bdb6aca67f846a765bdaec428773c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 63ecb2234239c22638d029ebeba1eea6280917dc797d693ecbbbd42ad6e6d3a1
[INFO] running `Command { std: "docker" "start" "-a" "63ecb2234239c22638d029ebeba1eea6280917dc797d693ecbbbd42ad6e6d3a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_wasm_hello-42257fdac5aac604)
[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" "63ecb2234239c22638d029ebeba1eea6280917dc797d693ecbbbd42ad6e6d3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ecb2234239c22638d029ebeba1eea6280917dc797d693ecbbbd42ad6e6d3a1", kill_on_drop: false }`
[INFO] [stdout] 63ecb2234239c22638d029ebeba1eea6280917dc797d693ecbbbd42ad6e6d3a1