[INFO] fetching crate lms 0.4.0... [INFO] checking lms-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate lms 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate lms 0.4.0 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 lms 0.4.0 [INFO] finished tweaking crates.io crate lms 0.4.0 [INFO] tweaked toml for crates.io crate lms 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate lms 0.4.0 already has a lockfile, it will not be regenerated [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 memoffset v0.5.4 [INFO] [stderr] Downloaded console v0.11.3 [INFO] [stderr] Downloaded termios v0.3.2 [INFO] [stderr] Downloaded seahash v4.0.0 [INFO] [stderr] Downloaded subtle v2.2.3 [INFO] [stderr] Downloaded terminal_size v0.1.12 [INFO] [stderr] Downloaded hermit-abi v0.1.14 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded blake2 v0.9.0 [INFO] [stderr] Downloaded hashbrown v0.8.0 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded generic-array v0.14.2 [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] 826d0780f4e6357d2cb38a94d4a2e1901df083a60e609e8fb5a119e082777f66 [INFO] running `Command { std: "docker" "start" "-a" "826d0780f4e6357d2cb38a94d4a2e1901df083a60e609e8fb5a119e082777f66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "826d0780f4e6357d2cb38a94d4a2e1901df083a60e609e8fb5a119e082777f66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "826d0780f4e6357d2cb38a94d4a2e1901df083a60e609e8fb5a119e082777f66", kill_on_drop: false }` [INFO] [stdout] 826d0780f4e6357d2cb38a94d4a2e1901df083a60e609e8fb5a119e082777f66 [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] 7a9f78891ea65d3c4e44bd5e7ebd1a96b180e48216b6aeef67c8c855b8b0d0d4 [INFO] running `Command { std: "docker" "start" "-a" "7a9f78891ea65d3c4e44bd5e7ebd1a96b180e48216b6aeef67c8c855b8b0d0d4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking seahash v4.0.0 [INFO] [stderr] Compiling generic-array v0.14.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling hashbrown v0.8.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking terminal_size v0.1.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termios v0.3.2 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking blake2 v0.9.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking console v0.11.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking lms v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/lumins/file_ops.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::marker::Sync; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `seahash` is imported redundantly [INFO] [stdout] --> src/lumins/file_ops.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use seahash; [INFO] [stdout] | ^^^^^^^ the item `seahash` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/lumins/file_ops.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::marker::Sync; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `seahash` is imported redundantly [INFO] [stdout] --> src/lumins/file_ops.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use seahash; [INFO] [stdout] | ^^^^^^^ the item `seahash` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.06s [INFO] running `Command { std: "docker" "inspect" "7a9f78891ea65d3c4e44bd5e7ebd1a96b180e48216b6aeef67c8c855b8b0d0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a9f78891ea65d3c4e44bd5e7ebd1a96b180e48216b6aeef67c8c855b8b0d0d4", kill_on_drop: false }` [INFO] [stdout] 7a9f78891ea65d3c4e44bd5e7ebd1a96b180e48216b6aeef67c8c855b8b0d0d4 [INFO] checking lms-0.4.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate lms 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate lms 0.4.0 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 lms 0.4.0 [INFO] finished tweaking crates.io crate lms 0.4.0 [INFO] tweaked toml for crates.io crate lms 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate lms 0.4.0 already has a lockfile, it will not be regenerated [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] 684a17050f4858473261684c4a5ac8b73295a8c1071e00d53388831bc0c7b3d8 [INFO] running `Command { std: "docker" "start" "-a" "684a17050f4858473261684c4a5ac8b73295a8c1071e00d53388831bc0c7b3d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "684a17050f4858473261684c4a5ac8b73295a8c1071e00d53388831bc0c7b3d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "684a17050f4858473261684c4a5ac8b73295a8c1071e00d53388831bc0c7b3d8", kill_on_drop: false }` [INFO] [stdout] 684a17050f4858473261684c4a5ac8b73295a8c1071e00d53388831bc0c7b3d8 [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] 07188f0394127616a94e2636c01e6277ea7b910648b0756a57b1cea4f0f8110f [INFO] running `Command { std: "docker" "start" "-a" "07188f0394127616a94e2636c01e6277ea7b910648b0756a57b1cea4f0f8110f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling hashbrown v0.8.0 [INFO] [stderr] Checking seahash v4.0.0 [INFO] [stderr] Compiling generic-array v0.14.2 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking terminal_size v0.1.12 [INFO] [stderr] Checking termios v0.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking blake2 v0.9.0 [INFO] [stderr] Checking console v0.11.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking lms v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/lumins/file_ops.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::marker::Sync; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `seahash` is imported redundantly [INFO] [stdout] --> src/lumins/file_ops.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use seahash; [INFO] [stdout] | ^^^^^^^ the item `seahash` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/lumins/file_ops.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::marker::Sync; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `seahash` is imported redundantly [INFO] [stdout] --> src/lumins/file_ops.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use seahash; [INFO] [stdout] | ^^^^^^^ the item `seahash` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.75s [INFO] running `Command { std: "docker" "inspect" "07188f0394127616a94e2636c01e6277ea7b910648b0756a57b1cea4f0f8110f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07188f0394127616a94e2636c01e6277ea7b910648b0756a57b1cea4f0f8110f", kill_on_drop: false }` [INFO] [stdout] 07188f0394127616a94e2636c01e6277ea7b910648b0756a57b1cea4f0f8110f