[INFO] fetching crate compiler_base_span 0.0.1... [INFO] checking compiler_base_span-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate compiler_base_span 0.0.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate compiler_base_span 0.0.1 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 compiler_base_span 0.0.1 [INFO] finished tweaking crates.io crate compiler_base_span 0.0.1 [INFO] tweaked toml for crates.io crate compiler_base_span 0.0.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 85 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding memmap2 v0.2.3 (latest: v0.9.4) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding rustc-rayon v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding rustc-rayon-core v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (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 v0.48.5 (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] Downloading crates ... [INFO] [stderr] Downloaded stacker v0.1.15 [INFO] [stderr] Downloaded psm v0.1.21 [INFO] [stderr] Downloaded memmap2 v0.2.3 [INFO] [stderr] Downloaded rustc-rayon-core v0.3.2 [INFO] [stderr] Downloaded rustc_data_structures v0.0.1 [INFO] [stderr] Downloaded ena v0.14.2 [INFO] [stderr] Downloaded rustc-rayon-core v0.5.0 [INFO] [stderr] Downloaded rustc-rayon v0.5.0 [INFO] [stderr] Downloaded rustc-rayon v0.3.2 [INFO] [stderr] Downloaded rustc_span v0.0.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7c4400e3ebf1438d0eadd5ecde1812c5c043265fbd2aa18a26fdf1b362ab49c [INFO] running `Command { std: "docker" "start" "-a" "e7c4400e3ebf1438d0eadd5ecde1812c5c043265fbd2aa18a26fdf1b362ab49c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7c4400e3ebf1438d0eadd5ecde1812c5c043265fbd2aa18a26fdf1b362ab49c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7c4400e3ebf1438d0eadd5ecde1812c5c043265fbd2aa18a26fdf1b362ab49c", kill_on_drop: false }` [INFO] [stdout] e7c4400e3ebf1438d0eadd5ecde1812c5c043265fbd2aa18a26fdf1b362ab49c [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c875c0f90ca5242d7a80de3336ada65edeae845e3362e454ad3de69ba94e9c0d [INFO] running `Command { std: "docker" "start" "-a" "c875c0f90ca5242d7a80de3336ada65edeae845e3362e454ad3de69ba94e9c0d", kill_on_drop: false }` [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling rustc-rayon-core v0.3.2 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking ena v0.14.2 [INFO] [stderr] Checking jobserver v0.1.28 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rustc-rayon-core v0.5.0 [INFO] [stderr] Checking rustc-rayon v0.3.2 [INFO] [stderr] Checking rustc-rayon v0.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking rustc_data_structures v0.0.1 [INFO] [stderr] Checking rustc_span v0.0.1 [INFO] [stderr] Checking compiler_base_span v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rustc_span` is imported redundantly [INFO] [stdout] --> src/span.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rustc_span; [INFO] [stdout] | ^^^^^^^^^^ the item `rustc_span` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rustc_span` is imported redundantly [INFO] [stdout] --> src/span.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rustc_span; [INFO] [stdout] | ^^^^^^^^^^ the item `rustc_span` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.17s [INFO] running `Command { std: "docker" "inspect" "c875c0f90ca5242d7a80de3336ada65edeae845e3362e454ad3de69ba94e9c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c875c0f90ca5242d7a80de3336ada65edeae845e3362e454ad3de69ba94e9c0d", kill_on_drop: false }` [INFO] [stdout] c875c0f90ca5242d7a80de3336ada65edeae845e3362e454ad3de69ba94e9c0d [INFO] checking compiler_base_span-0.0.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate compiler_base_span 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate compiler_base_span 0.0.1 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 compiler_base_span 0.0.1 [INFO] finished tweaking crates.io crate compiler_base_span 0.0.1 [INFO] tweaked toml for crates.io crate compiler_base_span 0.0.1 written to /workspace/builds/worker-1-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9aed82a7d22b72b08d0173dad86c35a34f7ba216ab4df242b87b7f3bac475aa8 [INFO] running `Command { std: "docker" "start" "-a" "9aed82a7d22b72b08d0173dad86c35a34f7ba216ab4df242b87b7f3bac475aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9aed82a7d22b72b08d0173dad86c35a34f7ba216ab4df242b87b7f3bac475aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aed82a7d22b72b08d0173dad86c35a34f7ba216ab4df242b87b7f3bac475aa8", kill_on_drop: false }` [INFO] [stdout] 9aed82a7d22b72b08d0173dad86c35a34f7ba216ab4df242b87b7f3bac475aa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7386ec2d04a7dd095aa271cfa3aadb2cc458e8872987d0cddc25b0353e7a1b46 [INFO] running `Command { std: "docker" "start" "-a" "7386ec2d04a7dd095aa271cfa3aadb2cc458e8872987d0cddc25b0353e7a1b46", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-rayon-core v0.3.2 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking jobserver v0.1.28 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking ena v0.14.2 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rustc-rayon-core v0.5.0 [INFO] [stderr] Checking rustc-rayon v0.3.2 [INFO] [stderr] Checking rustc-rayon v0.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking rustc_data_structures v0.0.1 [INFO] [stderr] Checking rustc_span v0.0.1 [INFO] [stderr] Checking compiler_base_span v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rustc_span` is imported redundantly [INFO] [stdout] --> src/span.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rustc_span; [INFO] [stdout] | ^^^^^^^^^^ the item `rustc_span` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rustc_span` is imported redundantly [INFO] [stdout] --> src/span.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rustc_span; [INFO] [stdout] | ^^^^^^^^^^ the item `rustc_span` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.71s [INFO] running `Command { std: "docker" "inspect" "7386ec2d04a7dd095aa271cfa3aadb2cc458e8872987d0cddc25b0353e7a1b46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7386ec2d04a7dd095aa271cfa3aadb2cc458e8872987d0cddc25b0353e7a1b46", kill_on_drop: false }` [INFO] [stdout] 7386ec2d04a7dd095aa271cfa3aadb2cc458e8872987d0cddc25b0353e7a1b46