[INFO] fetching crate fp-bindgen 3.0.0... [INFO] checking fp-bindgen-3.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate fp-bindgen 3.0.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate fp-bindgen 3.0.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fp-bindgen 3.0.0 [INFO] finished tweaking crates.io crate fp-bindgen 3.0.0 [INFO] tweaked toml for crates.io crate fp-bindgen 3.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 81 packages [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toolchain_find v0.4.0 [INFO] [stderr] Downloaded fp-bindgen-macros v3.0.0 [INFO] [stderr] Downloaded rustfmt-wrapper v0.2.1 [INFO] [stderr] Downloaded rmpv v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95e55421eb163e6846d5038e6e54c2c622883c6aa309fa802026580733d1a48f [INFO] running `Command { std: "docker" "start" "-a" "95e55421eb163e6846d5038e6e54c2c622883c6aa309fa802026580733d1a48f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95e55421eb163e6846d5038e6e54c2c622883c6aa309fa802026580733d1a48f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95e55421eb163e6846d5038e6e54c2c622883c6aa309fa802026580733d1a48f", kill_on_drop: false }` [INFO] [stdout] 95e55421eb163e6846d5038e6e54c2c622883c6aa309fa802026580733d1a48f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a993cec828e06d87912486fe0dccc7518275c6d065b3421baecb77b755e12ceb [INFO] running `Command { std: "docker" "start" "-a" "a993cec828e06d87912486fe0dccc7518275c6d065b3421baecb77b755e12ceb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking rmpv v1.0.1 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling fp-bindgen-macros v3.0.0 [INFO] [stderr] Checking fp-bindgen v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.82s [INFO] running `Command { std: "docker" "inspect" "a993cec828e06d87912486fe0dccc7518275c6d065b3421baecb77b755e12ceb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a993cec828e06d87912486fe0dccc7518275c6d065b3421baecb77b755e12ceb", kill_on_drop: false }` [INFO] [stdout] a993cec828e06d87912486fe0dccc7518275c6d065b3421baecb77b755e12ceb [INFO] checking fp-bindgen-3.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate fp-bindgen 3.0.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate fp-bindgen 3.0.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fp-bindgen 3.0.0 [INFO] finished tweaking crates.io crate fp-bindgen 3.0.0 [INFO] tweaked toml for crates.io crate fp-bindgen 3.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5c21aef86e757c8ec9a7eefbb496956796b0a2d0e32a13ed946260ba9a7082f [INFO] running `Command { std: "docker" "start" "-a" "d5c21aef86e757c8ec9a7eefbb496956796b0a2d0e32a13ed946260ba9a7082f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5c21aef86e757c8ec9a7eefbb496956796b0a2d0e32a13ed946260ba9a7082f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5c21aef86e757c8ec9a7eefbb496956796b0a2d0e32a13ed946260ba9a7082f", kill_on_drop: false }` [INFO] [stdout] d5c21aef86e757c8ec9a7eefbb496956796b0a2d0e32a13ed946260ba9a7082f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15d869a1a767964ac7fa207aebce05d3d541839243bdd92d33980f50c47cfd4f [INFO] running `Command { std: "docker" "start" "-a" "15d869a1a767964ac7fa207aebce05d3d541839243bdd92d33980f50c47cfd4f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking rmpv v1.0.1 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling fp-bindgen-macros v3.0.0 [INFO] [stderr] Checking fp-bindgen v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.19s [INFO] running `Command { std: "docker" "inspect" "15d869a1a767964ac7fa207aebce05d3d541839243bdd92d33980f50c47cfd4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15d869a1a767964ac7fa207aebce05d3d541839243bdd92d33980f50c47cfd4f", kill_on_drop: false }` [INFO] [stdout] 15d869a1a767964ac7fa207aebce05d3d541839243bdd92d33980f50c47cfd4f