[INFO] fetching crate twasm-test 0.0.0...
[INFO] building twasm-test-0.0.0 against try#8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 for pr-94962
[INFO] extracting crate twasm-test 0.0.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate twasm-test 0.0.0 on toolchain 8aaecdf5df68a6fbc126704e44d399ba2fe66bf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate twasm-test 0.0.0
[INFO] finished tweaking crates.io crate twasm-test 0.0.0
[INFO] tweaked toml for crates.io crate twasm-test 0.0.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2b4714f50b8c70aa718bd2e49825b22d6e70b8a668c287185ba30ab1007aa93
[INFO] running `Command { std: "docker" "start" "-a" "c2b4714f50b8c70aa718bd2e49825b22d6e70b8a668c287185ba30ab1007aa93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2b4714f50b8c70aa718bd2e49825b22d6e70b8a668c287185ba30ab1007aa93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b4714f50b8c70aa718bd2e49825b22d6e70b8a668c287185ba30ab1007aa93", kill_on_drop: false }`
[INFO] [stdout] c2b4714f50b8c70aa718bd2e49825b22d6e70b8a668c287185ba30ab1007aa93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 192e19e7394c4277833ee138a9a3482bf52ce7a0e66bfc1eb1bcdf89214bbe45
[INFO] running `Command { std: "docker" "start" "-a" "192e19e7394c4277833ee138a9a3482bf52ce7a0e66bfc1eb1bcdf89214bbe45", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling twasm-test v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "192e19e7394c4277833ee138a9a3482bf52ce7a0e66bfc1eb1bcdf89214bbe45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192e19e7394c4277833ee138a9a3482bf52ce7a0e66bfc1eb1bcdf89214bbe45", kill_on_drop: false }`
[INFO] [stdout] 192e19e7394c4277833ee138a9a3482bf52ce7a0e66bfc1eb1bcdf89214bbe45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37a71a0fd64e859df7474abaac1994a5f540825538274a54749d340eaa6eb18a
[INFO] running `Command { std: "docker" "start" "-a" "37a71a0fd64e859df7474abaac1994a5f540825538274a54749d340eaa6eb18a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling twasm-test v0.0.0 (/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/twasm_test-9c267609a712947e)
[INFO] running `Command { std: "docker" "inspect" "37a71a0fd64e859df7474abaac1994a5f540825538274a54749d340eaa6eb18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a71a0fd64e859df7474abaac1994a5f540825538274a54749d340eaa6eb18a", kill_on_drop: false }`
[INFO] [stdout] 37a71a0fd64e859df7474abaac1994a5f540825538274a54749d340eaa6eb18a