[INFO] cloning repository https://github.com/RReverser/emscripten-rust-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RReverser/emscripten-rust-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRReverser%2Femscripten-rust-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRReverser%2Femscripten-rust-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fef8c54d6eba86ff58908f92e6e8ceb4f218eeb
[INFO] testing RReverser/emscripten-rust-test 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%2FRReverser%2Femscripten-rust-test" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RReverser/emscripten-rust-test 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] removed /workspace/builds/worker-84/source/.cargo/config
[INFO] removed /workspace/builds/worker-84/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/RReverser/emscripten-rust-test
[INFO] finished tweaking git repo https://github.com/RReverser/emscripten-rust-test
[INFO] tweaked toml for git repo https://github.com/RReverser/emscripten-rust-test written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate git repo https://github.com/RReverser/emscripten-rust-test 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 2022abc7084adf6a57ea6836b3bb53af0832b388d28467d6098fa4a18be1959e
[INFO] running `Command { std: "docker" "start" "-a" "2022abc7084adf6a57ea6836b3bb53af0832b388d28467d6098fa4a18be1959e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2022abc7084adf6a57ea6836b3bb53af0832b388d28467d6098fa4a18be1959e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2022abc7084adf6a57ea6836b3bb53af0832b388d28467d6098fa4a18be1959e", kill_on_drop: false }`
[INFO] [stdout] 2022abc7084adf6a57ea6836b3bb53af0832b388d28467d6098fa4a18be1959e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 008996673d1ae4808e8d56e1c1e0dda1fc099919f0edd764e5120083454e5ebd
[INFO] running `Command { std: "docker" "start" "-a" "008996673d1ae4808e8d56e1c1e0dda1fc099919f0edd764e5120083454e5ebd", kill_on_drop: false }`
[INFO] [stderr]    Compiling emscripten-rust-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "008996673d1ae4808e8d56e1c1e0dda1fc099919f0edd764e5120083454e5ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008996673d1ae4808e8d56e1c1e0dda1fc099919f0edd764e5120083454e5ebd", kill_on_drop: false }`
[INFO] [stdout] 008996673d1ae4808e8d56e1c1e0dda1fc099919f0edd764e5120083454e5ebd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] a0fa7ed4e7411f4be6a7553e890d1b4e363534f1d4b366e419d7b44ac3bddbca
[INFO] running `Command { std: "docker" "start" "-a" "a0fa7ed4e7411f4be6a7553e890d1b4e363534f1d4b366e419d7b44ac3bddbca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling emscripten-rust-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "a0fa7ed4e7411f4be6a7553e890d1b4e363534f1d4b366e419d7b44ac3bddbca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0fa7ed4e7411f4be6a7553e890d1b4e363534f1d4b366e419d7b44ac3bddbca", kill_on_drop: false }`
[INFO] [stdout] a0fa7ed4e7411f4be6a7553e890d1b4e363534f1d4b366e419d7b44ac3bddbca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 037966ad192a3e17a33f3fcad57de00a1ed89a5cc77037f688933b4eb84818b4
[INFO] running `Command { std: "docker" "start" "-a" "037966ad192a3e17a33f3fcad57de00a1ed89a5cc77037f688933b4eb84818b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/emscripten_rust_test-eb247607f7100d7d)
[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" "037966ad192a3e17a33f3fcad57de00a1ed89a5cc77037f688933b4eb84818b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "037966ad192a3e17a33f3fcad57de00a1ed89a5cc77037f688933b4eb84818b4", kill_on_drop: false }`
[INFO] [stdout] 037966ad192a3e17a33f3fcad57de00a1ed89a5cc77037f688933b4eb84818b4