[INFO] cloning repository https://github.com/samssi/rust-webassembly-hello-world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samssi/rust-webassembly-hello-world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamssi%2Frust-webassembly-hello-world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamssi%2Frust-webassembly-hello-world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e86790d954414e5ce6c9391bc67aaa408e114d7b
[INFO] building samssi/rust-webassembly-hello-world against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamssi%2Frust-webassembly-hello-world" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samssi/rust-webassembly-hello-world on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samssi/rust-webassembly-hello-world
[INFO] finished tweaking git repo https://github.com/samssi/rust-webassembly-hello-world
[INFO] tweaked toml for git repo https://github.com/samssi/rust-webassembly-hello-world written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/samssi/rust-webassembly-hello-world already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4230989a72e00655b46c9d520b41697be3c7aea2cbe6918f991ca61bdcbb9342
[INFO] running `Command { std: "docker" "start" "-a" "4230989a72e00655b46c9d520b41697be3c7aea2cbe6918f991ca61bdcbb9342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4230989a72e00655b46c9d520b41697be3c7aea2cbe6918f991ca61bdcbb9342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4230989a72e00655b46c9d520b41697be3c7aea2cbe6918f991ca61bdcbb9342", kill_on_drop: false }`
[INFO] [stdout] 4230989a72e00655b46c9d520b41697be3c7aea2cbe6918f991ca61bdcbb9342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 901c3e6b3cd8613c2034d96e0c34e1e3f2a52580a7b8ca8a90f06adbb8512c21
[INFO] running `Command { std: "docker" "start" "-a" "901c3e6b3cd8613c2034d96e0c34e1e3f2a52580a7b8ca8a90f06adbb8512c21", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.79
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.79
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.79
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.79
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.79
[INFO] [stderr]    Compiling rust-webassembly-hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.57s
[INFO] running `Command { std: "docker" "inspect" "901c3e6b3cd8613c2034d96e0c34e1e3f2a52580a7b8ca8a90f06adbb8512c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901c3e6b3cd8613c2034d96e0c34e1e3f2a52580a7b8ca8a90f06adbb8512c21", kill_on_drop: false }`
[INFO] [stdout] 901c3e6b3cd8613c2034d96e0c34e1e3f2a52580a7b8ca8a90f06adbb8512c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad18ea92a53c2cb5dd6352fcd7b64fe3ec6eaf885ba6724753361baa79b79253
[INFO] running `Command { std: "docker" "start" "-a" "ad18ea92a53c2cb5dd6352fcd7b64fe3ec6eaf885ba6724753361baa79b79253", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-webassembly-hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_webassembly_hello_world-46de754aeaf78d64)
[INFO] running `Command { std: "docker" "inspect" "ad18ea92a53c2cb5dd6352fcd7b64fe3ec6eaf885ba6724753361baa79b79253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad18ea92a53c2cb5dd6352fcd7b64fe3ec6eaf885ba6724753361baa79b79253", kill_on_drop: false }`
[INFO] [stdout] ad18ea92a53c2cb5dd6352fcd7b64fe3ec6eaf885ba6724753361baa79b79253