[INFO] fetching crate twiggy-parser 0.7.0...
[INFO] checking twiggy-parser-0.7.0 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate twiggy-parser 0.7.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate twiggy-parser 0.7.0 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate twiggy-parser 0.7.0
[INFO] finished tweaking crates.io crate twiggy-parser 0.7.0
[INFO] tweaked toml for crates.io crate twiggy-parser 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 59 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.22.0 (latest: v0.24.1)
[INFO] [stderr]       Adding cpp_demangle v0.3.5 (latest: v0.4.4)
[INFO] [stderr]       Adding fallible-iterator v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding fixedbitset v0.4.2 (latest: v0.5.7)
[INFO] [stderr]       Adding gimli v0.25.0 (latest: v0.31.0)
[INFO] [stderr]       Adding gimli v0.29.0 (latest: v0.31.0)
[INFO] [stderr]       Adding goblin v0.1.3 (latest: v0.8.2)
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (latest: v0.8.0)
[INFO] [stderr]       Adding object v0.17.0 (latest: v0.36.4)
[INFO] [stderr]       Adding parity-wasm v0.41.0 (latest: v0.45.0)
[INFO] [stderr]       Adding scroll v0.10.2 (latest: v0.12.0)
[INFO] [stderr]       Adding scroll_derive v0.10.5 (latest: v0.12.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[INFO] [stderr]       Adding target-lexicon v0.10.0 (latest: v0.12.16)
[INFO] [stderr]       Adding uuid v0.8.2 (latest: v1.10.0)
[INFO] [stderr]       Adding wasmparser v0.35.3 (latest: v0.216.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twiggy-traits v0.7.0
[INFO] [stderr]   Downloaded frozen v1.0.0
[INFO] [stderr]   Downloaded twiggy-ir v0.7.0
[INFO] [stderr]   Downloaded scroll_derive v0.10.5
[INFO] [stderr]   Downloaded target-lexicon v0.10.0
[INFO] [stderr]   Downloaded scroll v0.10.2
[INFO] [stderr]   Downloaded object v0.17.0
[INFO] [stderr]   Downloaded parity-wasm v0.41.0
[INFO] [stderr]   Downloaded cpp_demangle v0.3.5
[INFO] [stderr]   Downloaded wasmparser v0.35.3
[INFO] [stderr]   Downloaded goblin v0.1.3
[INFO] [stderr]   Downloaded gimli v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab4c9fa2adaf310496c9f2f74140d96985c58501352691031242ad0129f2f200
[INFO] running `Command { std: "docker" "start" "-a" "ab4c9fa2adaf310496c9f2f74140d96985c58501352691031242ad0129f2f200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab4c9fa2adaf310496c9f2f74140d96985c58501352691031242ad0129f2f200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4c9fa2adaf310496c9f2f74140d96985c58501352691031242ad0129f2f200", kill_on_drop: false }`
[INFO] [stdout] ab4c9fa2adaf310496c9f2f74140d96985c58501352691031242ad0129f2f200
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5473646562b8004aabbdb34acf533429fdd8d0989fb0ca89650e631305534a92
[INFO] running `Command { std: "docker" "start" "-a" "5473646562b8004aabbdb34acf533429fdd8d0989fb0ca89650e631305534a92", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling target-lexicon v0.10.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking backtrace v0.3.73
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking frozen v1.0.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]     Checking wasmparser v0.35.3
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking goblin v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking object v0.17.0
[INFO] [stderr]     Checking twiggy-ir v0.7.0
[INFO] [stderr]     Checking twiggy-traits v0.7.0
[INFO] [stderr]     Checking twiggy-parser v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.32s
[INFO] running `Command { std: "docker" "inspect" "5473646562b8004aabbdb34acf533429fdd8d0989fb0ca89650e631305534a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5473646562b8004aabbdb34acf533429fdd8d0989fb0ca89650e631305534a92", kill_on_drop: false }`
[INFO] [stdout] 5473646562b8004aabbdb34acf533429fdd8d0989fb0ca89650e631305534a92