[INFO] cloning repository https://github.com/cspinetta/rust-wasm-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cspinetta/rust-wasm-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcspinetta%2Frust-wasm-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcspinetta%2Frust-wasm-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6435326da865ccd381ba6ea52be8ab47cc57f03f
[INFO] testing cspinetta/rust-wasm-example against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcspinetta%2Frust-wasm-example" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cspinetta/rust-wasm-example on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cspinetta/rust-wasm-example
[INFO] finished tweaking git repo https://github.com/cspinetta/rust-wasm-example
[INFO] tweaked toml for git repo https://github.com/cspinetta/rust-wasm-example written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/cspinetta/rust-wasm-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52d29db745cb141260cb76fbfbb8aff1087262ab1fa0bbce4604bda8d4fe3457
[INFO] running `Command { std: "docker" "start" "-a" "52d29db745cb141260cb76fbfbb8aff1087262ab1fa0bbce4604bda8d4fe3457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52d29db745cb141260cb76fbfbb8aff1087262ab1fa0bbce4604bda8d4fe3457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d29db745cb141260cb76fbfbb8aff1087262ab1fa0bbce4604bda8d4fe3457", kill_on_drop: false }`
[INFO] [stdout] 52d29db745cb141260cb76fbfbb8aff1087262ab1fa0bbce4604bda8d4fe3457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bd07830e43463e196630c3bb3b50a13418dc90720d4a6c79b0d5dee815309c6
[INFO] running `Command { std: "docker" "start" "-a" "5bd07830e43463e196630c3bb3b50a13418dc90720d4a6c79b0d5dee815309c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "5bd07830e43463e196630c3bb3b50a13418dc90720d4a6c79b0d5dee815309c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd07830e43463e196630c3bb3b50a13418dc90720d4a6c79b0d5dee815309c6", kill_on_drop: false }`
[INFO] [stdout] 5bd07830e43463e196630c3bb3b50a13418dc90720d4a6c79b0d5dee815309c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e788c10adc9173c46275dff7c747470fc3489f23781fb1dc1ede37df5b5f1299
[INFO] running `Command { std: "docker" "start" "-a" "e788c10adc9173c46275dff7c747470fc3489f23781fb1dc1ede37df5b5f1299", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "e788c10adc9173c46275dff7c747470fc3489f23781fb1dc1ede37df5b5f1299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e788c10adc9173c46275dff7c747470fc3489f23781fb1dc1ede37df5b5f1299", kill_on_drop: false }`
[INFO] [stdout] e788c10adc9173c46275dff7c747470fc3489f23781fb1dc1ede37df5b5f1299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05235736fe962043174d1c601cd2aa2f5f1600b4064e8c3d8b169b9f5e21986a
[INFO] running `Command { std: "docker" "start" "-a" "05235736fe962043174d1c601cd2aa2f5f1600b4064e8c3d8b169b9f5e21986a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_rust-4255e6b98dcb7035)
[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" "05235736fe962043174d1c601cd2aa2f5f1600b4064e8c3d8b169b9f5e21986a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05235736fe962043174d1c601cd2aa2f5f1600b4064e8c3d8b169b9f5e21986a", kill_on_drop: false }`
[INFO] [stdout] 05235736fe962043174d1c601cd2aa2f5f1600b4064e8c3d8b169b9f5e21986a