[INFO] fetching crate nu-std 0.87.1... [INFO] checking nu-std-0.87.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate nu-std 0.87.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate nu-std 0.87.1 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 nu-std 0.87.1 [INFO] finished tweaking crates.io crate nu-std 0.87.1 [INFO] tweaked toml for crates.io crate nu-std 0.87.1 written to /workspace/builds/worker-0-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 166 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding byte-unit v4.0.19 (latest: v5.1.4) [INFO] [stderr] Adding fancy-regex v0.11.0 (latest: v0.13.0) [INFO] [stderr] Adding io-lifetimes v1.0.11 (latest: v2.0.3) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.1.4 (latest: v0.6.4) [INFO] [stderr] Adding lscolors v0.15.0 (latest: v0.17.0) [INFO] [stderr] Adding miette v5.10.0 (latest: v7.2.0) [INFO] [stderr] Adding miette-derive v5.10.0 (latest: v7.2.0) [INFO] [stderr] Adding nix v0.27.1 (latest: v0.28.0) [INFO] [stderr] Adding nu-ansi-term v0.49.0 (latest: v0.50.0) [INFO] [stderr] Adding nu-engine v0.87.1 (latest: v0.92.1) [INFO] [stderr] Adding nu-glob v0.87.1 (latest: v0.92.1) [INFO] [stderr] Adding nu-parser v0.87.1 (latest: v0.92.1) [INFO] [stderr] Adding nu-path v0.87.1 (latest: v0.92.1) [INFO] [stderr] Adding nu-protocol v0.87.1 (latest: v0.92.1) [INFO] [stderr] Adding nu-system v0.87.1 (latest: v0.92.1) [INFO] [stderr] Adding nu-utils v0.87.1 (latest: v0.92.1) [INFO] [stderr] Adding owo-colors v3.5.0 (latest: v4.0.0) [INFO] [stderr] Adding procfs v0.15.1 (latest: v0.16.0) [INFO] [stderr] Adding rustix v0.36.17 (latest: v0.38.32) [INFO] [stderr] Adding supports-color v2.1.0 (latest: v3.0.0) [INFO] [stderr] Adding supports-hyperlinks v2.1.0 (latest: v3.0.0) [INFO] [stderr] Adding supports-unicode v2.1.0 (latest: v3.0.0) [INFO] [stderr] Adding sysinfo v0.29.11 (latest: v0.30.8) [INFO] [stderr] Adding terminal_size v0.1.17 (latest: v0.3.0) [INFO] [stderr] Adding textwrap v0.15.2 (latest: v0.16.1) [INFO] [stderr] Adding vte v0.11.1 (latest: v0.13.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-sys v0.45.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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] 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 23d32d501e2888ee210dd9882fc56305365c7ceb40645642cc75e9483db17d0a [INFO] running `Command { std: "docker" "start" "-a" "23d32d501e2888ee210dd9882fc56305365c7ceb40645642cc75e9483db17d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23d32d501e2888ee210dd9882fc56305365c7ceb40645642cc75e9483db17d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23d32d501e2888ee210dd9882fc56305365c7ceb40645642cc75e9483db17d0a", kill_on_drop: false }` [INFO] [stdout] 23d32d501e2888ee210dd9882fc56305365c7ceb40645642cc75e9483db17d0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2a136132d1071056ab86c498b04c6d06e07507a2bf03bf5dc190eec0eec016f2 [INFO] running `Command { std: "docker" "start" "-a" "2a136132d1071056ab86c498b04c6d06e07507a2bf03bf5dc190eec0eec016f2", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling rustix v0.36.17 [INFO] [stderr] Checking pure-rust-locales v0.8.1 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Compiling procfs v0.15.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nu-ansi-term v0.49.0 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking supports-unicode v2.1.0 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking lscolors v0.15.0 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking sysinfo v0.29.11 [INFO] [stderr] Checking pwd v1.4.0 [INFO] [stderr] Compiling typetag-impl v0.2.16 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking sys-locale v0.3.1 [INFO] [stderr] Checking inventory v0.3.15 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking vte v0.11.1 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking nu-path v0.87.1 [INFO] [stderr] Checking lru v0.12.3 [INFO] [stderr] Checking nu-glob v0.87.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking strip-ansi-escapes v0.2.0 [INFO] [stderr] Checking nu-utils v0.87.1 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking erased-serde v0.4.4 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking byte-unit v4.0.19 [INFO] [stderr] Checking typetag v0.2.16 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Checking chrono-humanize v0.2.3 [INFO] [stderr] Checking nu-system v0.87.1 [INFO] [stderr] Checking nu-protocol v0.87.1 [INFO] [stderr] Checking nu-engine v0.87.1 [INFO] [stderr] Checking nu-parser v0.87.1 [INFO] [stderr] Checking nu-std v0.87.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.02s [INFO] running `Command { std: "docker" "inspect" "2a136132d1071056ab86c498b04c6d06e07507a2bf03bf5dc190eec0eec016f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a136132d1071056ab86c498b04c6d06e07507a2bf03bf5dc190eec0eec016f2", kill_on_drop: false }` [INFO] [stdout] 2a136132d1071056ab86c498b04c6d06e07507a2bf03bf5dc190eec0eec016f2 [INFO] checking nu-std-0.87.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate nu-std 0.87.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate nu-std 0.87.1 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 nu-std 0.87.1 [INFO] finished tweaking crates.io crate nu-std 0.87.1 [INFO] tweaked toml for crates.io crate nu-std 0.87.1 written to /workspace/builds/worker-0-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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 22319683c8a9f8cd8e4f9806031a4c6c9a556a1fc98efdd21e090712d2d6ed49 [INFO] running `Command { std: "docker" "start" "-a" "22319683c8a9f8cd8e4f9806031a4c6c9a556a1fc98efdd21e090712d2d6ed49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22319683c8a9f8cd8e4f9806031a4c6c9a556a1fc98efdd21e090712d2d6ed49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22319683c8a9f8cd8e4f9806031a4c6c9a556a1fc98efdd21e090712d2d6ed49", kill_on_drop: false }` [INFO] [stdout] 22319683c8a9f8cd8e4f9806031a4c6c9a556a1fc98efdd21e090712d2d6ed49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d36470240724a0ca752252845b59c9c0a67ce853d5e359c794847eb19a78090a [INFO] running `Command { std: "docker" "start" "-a" "d36470240724a0ca752252845b59c9c0a67ce853d5e359c794847eb19a78090a", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.36.17 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking pure-rust-locales v0.8.1 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling procfs v0.15.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking nu-ansi-term v0.49.0 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking supports-unicode v2.1.0 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking sysinfo v0.29.11 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking pwd v1.4.0 [INFO] [stderr] Compiling typetag-impl v0.2.16 [INFO] [stderr] Checking lscolors v0.15.0 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking vte v0.11.1 [INFO] [stderr] Checking inventory v0.3.15 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking sys-locale v0.3.1 [INFO] [stderr] Checking nu-path v0.87.1 [INFO] [stderr] Checking lru v0.12.3 [INFO] [stderr] Checking nu-glob v0.87.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking strip-ansi-escapes v0.2.0 [INFO] [stderr] Checking nu-utils v0.87.1 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking erased-serde v0.4.4 [INFO] [stderr] Checking byte-unit v4.0.19 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking typetag v0.2.16 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Checking chrono-humanize v0.2.3 [INFO] [stderr] Checking nu-system v0.87.1 [INFO] [stderr] Checking nu-protocol v0.87.1 [INFO] [stderr] Checking nu-engine v0.87.1 [INFO] [stderr] Checking nu-parser v0.87.1 [INFO] [stderr] Checking nu-std v0.87.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.47s [INFO] running `Command { std: "docker" "inspect" "d36470240724a0ca752252845b59c9c0a67ce853d5e359c794847eb19a78090a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d36470240724a0ca752252845b59c9c0a67ce853d5e359c794847eb19a78090a", kill_on_drop: false }` [INFO] [stdout] d36470240724a0ca752252845b59c9c0a67ce853d5e359c794847eb19a78090a