[INFO] fetching crate rtlola-frontend 0.4.2...
[INFO] checking rtlola-frontend-0.4.2 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate rtlola-frontend 0.4.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rtlola-frontend 0.4.2 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtlola-frontend 0.4.2
[INFO] finished tweaking crates.io crate rtlola-frontend 0.4.2
[INFO] tweaked toml for crates.io crate rtlola-frontend 0.4.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7de46fc8c62fc465d4f201f9e6ec6688a46780f6f27fad46ce687b22f6ed0e2f
[INFO] running `Command { std: "docker" "start" "-a" "7de46fc8c62fc465d4f201f9e6ec6688a46780f6f27fad46ce687b22f6ed0e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7de46fc8c62fc465d4f201f9e6ec6688a46780f6f27fad46ce687b22f6ed0e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de46fc8c62fc465d4f201f9e6ec6688a46780f6f27fad46ce687b22f6ed0e2f", kill_on_drop: false }`
[INFO] [stdout] 7de46fc8c62fc465d4f201f9e6ec6688a46780f6f27fad46ce687b22f6ed0e2f
[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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b040dfcf230cc467c35195bb9a6d771f28e9cbc8794ed733742f13cd48c18698
[INFO] running `Command { std: "docker" "start" "-a" "b040dfcf230cc467c35195bb9a6d771f28e9cbc8794ed733742f13cd48c18698", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rusttyc v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking rtlola-reporting v0.1.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking uom v0.31.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling rtlola-macros v0.1.1
[INFO] [stderr]     Checking rtlola-parser v0.1.2
[INFO] [stderr]     Checking rtlola-hir v0.1.2
[INFO] [stderr]     Checking rtlola-frontend v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.05s
[INFO] running `Command { std: "docker" "inspect" "b040dfcf230cc467c35195bb9a6d771f28e9cbc8794ed733742f13cd48c18698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b040dfcf230cc467c35195bb9a6d771f28e9cbc8794ed733742f13cd48c18698", kill_on_drop: false }`
[INFO] [stdout] b040dfcf230cc467c35195bb9a6d771f28e9cbc8794ed733742f13cd48c18698