[INFO] cloning repository https://github.com/JohanBjoerklund/WebAssembly-With-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohanBjoerklund/WebAssembly-With-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanBjoerklund%2FWebAssembly-With-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanBjoerklund%2FWebAssembly-With-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24a71ffddb6c26c25ceb15aaea03edc061399372
[INFO] testing JohanBjoerklund/WebAssembly-With-Rust against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanBjoerklund%2FWebAssembly-With-Rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JohanBjoerklund/WebAssembly-With-Rust on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JohanBjoerklund/WebAssembly-With-Rust
[INFO] finished tweaking git repo https://github.com/JohanBjoerklund/WebAssembly-With-Rust
[INFO] tweaked toml for git repo https://github.com/JohanBjoerklund/WebAssembly-With-Rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/JohanBjoerklund/WebAssembly-With-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded lazy_static v1.1.0
[INFO] [stderr]   Downloaded proc-macro2 v0.4.20
[INFO] [stderr]   Downloaded version_check v0.1.5
[INFO] [stderr]   Downloaded cfg-if v0.1.6
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.27
[INFO] [stderr]   Downloaded syn v0.15.16
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.27
[INFO] [stderr]   Downloaded log v0.4.6
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.27
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.27
[INFO] [stderr]   Downloaded quote v0.6.9
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a853a43a91ac236d9e849ee37e10d6579224cddc22440359b1a3e1995d431e3
[INFO] running `Command { std: "docker" "start" "-a" "0a853a43a91ac236d9e849ee37e10d6579224cddc22440359b1a3e1995d431e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a853a43a91ac236d9e849ee37e10d6579224cddc22440359b1a3e1995d431e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a853a43a91ac236d9e849ee37e10d6579224cddc22440359b1a3e1995d431e3", kill_on_drop: false }`
[INFO] [stdout] 0a853a43a91ac236d9e849ee37e10d6579224cddc22440359b1a3e1995d431e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ecc4644949178c3facbfdb5803de1105e72110ff59dc3c2ca8afab5b9cee303
[INFO] running `Command { std: "docker" "start" "-a" "3ecc4644949178c3facbfdb5803de1105e72110ff59dc3c2ca8afab5b9cee303", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.27
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen v0.2.27
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]    Compiling syn v0.15.16
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.27
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.27
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.27
[INFO] [stderr]    Compiling barebone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "3ecc4644949178c3facbfdb5803de1105e72110ff59dc3c2ca8afab5b9cee303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ecc4644949178c3facbfdb5803de1105e72110ff59dc3c2ca8afab5b9cee303", kill_on_drop: false }`
[INFO] [stdout] 3ecc4644949178c3facbfdb5803de1105e72110ff59dc3c2ca8afab5b9cee303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54bb254e59227b8b3ec2e3e290af3db648fc675101f2724031621f40db4355dd
[INFO] running `Command { std: "docker" "start" "-a" "54bb254e59227b8b3ec2e3e290af3db648fc675101f2724031621f40db4355dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling barebone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "54bb254e59227b8b3ec2e3e290af3db648fc675101f2724031621f40db4355dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54bb254e59227b8b3ec2e3e290af3db648fc675101f2724031621f40db4355dd", kill_on_drop: false }`
[INFO] [stdout] 54bb254e59227b8b3ec2e3e290af3db648fc675101f2724031621f40db4355dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3f2275d9c8ddf1b37326b31b527cbd4e1d01a7a0bd84a402816e86b77b2fb77
[INFO] running `Command { std: "docker" "start" "-a" "f3f2275d9c8ddf1b37326b31b527cbd4e1d01a7a0bd84a402816e86b77b2fb77", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/barebone-47806df1dce27a05)
[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 barebone
[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" "f3f2275d9c8ddf1b37326b31b527cbd4e1d01a7a0bd84a402816e86b77b2fb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f2275d9c8ddf1b37326b31b527cbd4e1d01a7a0bd84a402816e86b77b2fb77", kill_on_drop: false }`
[INFO] [stdout] f3f2275d9c8ddf1b37326b31b527cbd4e1d01a7a0bd84a402816e86b77b2fb77