[INFO] fetching crate twasmi 0.6.2...
[INFO] checking twasmi-0.6.2 against try#df0acfe6d8f079d1fdd8e6b7447569d81b00f126 for pr-100555
[INFO] extracting crate twasmi 0.6.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate twasmi 0.6.2 on toolchain df0acfe6d8f079d1fdd8e6b7447569d81b00f126
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking crates.io crate twasmi 0.6.2
[INFO] finished tweaking crates.io crate twasmi 0.6.2
[INFO] tweaked toml for crates.io crate twasmi 0.6.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate twasmi 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "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-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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a41c5e2dbb9d007b50308fd5c59e35014c701874579b0bff1b346d61e7058db
[INFO] running `Command { std: "docker" "start" "-a" "3a41c5e2dbb9d007b50308fd5c59e35014c701874579b0bff1b346d61e7058db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a41c5e2dbb9d007b50308fd5c59e35014c701874579b0bff1b346d61e7058db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a41c5e2dbb9d007b50308fd5c59e35014c701874579b0bff1b346d61e7058db", kill_on_drop: false }`
[INFO] [stdout] 3a41c5e2dbb9d007b50308fd5c59e35014c701874579b0bff1b346d61e7058db
[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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9e71c12d2c507dcba052cc49fe26e952d680f381f10d3407c9a10e8f4da4ad9
[INFO] running `Command { std: "docker" "start" "-a" "f9e71c12d2c507dcba052cc49fe26e952d680f381f10d3407c9a10e8f4da4ad9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking tetsy-wasm v0.41.0
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking twasmi-validation v0.3.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wabt-sys v0.6.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking twasmi v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking wabt v0.9.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.80s
[INFO] running `Command { std: "docker" "inspect" "f9e71c12d2c507dcba052cc49fe26e952d680f381f10d3407c9a10e8f4da4ad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e71c12d2c507dcba052cc49fe26e952d680f381f10d3407c9a10e8f4da4ad9", kill_on_drop: false }`
[INFO] [stdout] f9e71c12d2c507dcba052cc49fe26e952d680f381f10d3407c9a10e8f4da4ad9