[INFO] fetching crate pausable_clock 1.0.1... [INFO] checking pausable_clock-1.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate pausable_clock 1.0.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate pausable_clock 1.0.1 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 pausable_clock 1.0.1 [INFO] finished tweaking crates.io crate pausable_clock 1.0.1 [INFO] tweaked toml for crates.io crate pausable_clock 1.0.1 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 90 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding criterion v0.3.6 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (latest: v0.5.0) [INFO] [stderr] Adding generator v0.7.5 (latest: v0.8.1) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding loom v0.5.6 (latest: v0.7.1) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.0) [INFO] [stderr] Adding regex-automata v0.1.10 (latest: v0.4.6) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.3) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding windows v0.48.0 (latest: v0.54.0) [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] 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4543320b7a0ab7aa69fb8dc954452945b98268754e3249a3fdfe34d18b4438ae [INFO] running `Command { std: "docker" "start" "-a" "4543320b7a0ab7aa69fb8dc954452945b98268754e3249a3fdfe34d18b4438ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4543320b7a0ab7aa69fb8dc954452945b98268754e3249a3fdfe34d18b4438ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4543320b7a0ab7aa69fb8dc954452945b98268754e3249a3fdfe34d18b4438ae", kill_on_drop: false }` [INFO] [stdout] 4543320b7a0ab7aa69fb8dc954452945b98268754e3249a3fdfe34d18b4438ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e384750314a0a3bc5f36cf492d7d624fc7fc1098d3ddae16a3c3f175325497aa [INFO] running `Command { std: "docker" "start" "-a" "e384750314a0a3bc5f36cf492d7d624fc7fc1098d3ddae16a3c3f175325497aa", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking pausable_clock v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: the item `PausableClock` is imported redundantly [INFO] [stdout] --> src/pausable_instant.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 209 | use super::*; [INFO] [stdout] | -------- the item `PausableClock` is already imported here [INFO] [stdout] 210 | use crate::PausableClock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AtomicU64` is imported redundantly [INFO] [stdout] --> src/lib.rs:787:30 [INFO] [stdout] | [INFO] [stdout] 783 | use super::*; [INFO] [stdout] | -------- the item `AtomicU64` is already imported here [INFO] [stdout] ... [INFO] [stdout] 787 | atomic::{AtomicBool, AtomicU64}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Condvar` is imported redundantly [INFO] [stdout] --> src/lib.rs:788:14 [INFO] [stdout] | [INFO] [stdout] 783 | use super::*; [INFO] [stdout] | -------- the item `Condvar` is already imported here [INFO] [stdout] ... [INFO] [stdout] 788 | Arc, Condvar, Mutex, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Mutex` is imported redundantly [INFO] [stdout] --> src/lib.rs:788:23 [INFO] [stdout] | [INFO] [stdout] 783 | use super::*; [INFO] [stdout] | -------- the item `Mutex` is already imported here [INFO] [stdout] ... [INFO] [stdout] 788 | Arc, Condvar, Mutex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.97s [INFO] running `Command { std: "docker" "inspect" "e384750314a0a3bc5f36cf492d7d624fc7fc1098d3ddae16a3c3f175325497aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e384750314a0a3bc5f36cf492d7d624fc7fc1098d3ddae16a3c3f175325497aa", kill_on_drop: false }` [INFO] [stdout] e384750314a0a3bc5f36cf492d7d624fc7fc1098d3ddae16a3c3f175325497aa [INFO] checking pausable_clock-1.0.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate pausable_clock 1.0.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pausable_clock 1.0.1 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 pausable_clock 1.0.1 [INFO] finished tweaking crates.io crate pausable_clock 1.0.1 [INFO] tweaked toml for crates.io crate pausable_clock 1.0.1 written to /workspace/builds/worker-4-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 18e6539d7a1012a40de08b4044be73bf14e93b7e4623b7f7aab6a17ea86d10d5 [INFO] running `Command { std: "docker" "start" "-a" "18e6539d7a1012a40de08b4044be73bf14e93b7e4623b7f7aab6a17ea86d10d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18e6539d7a1012a40de08b4044be73bf14e93b7e4623b7f7aab6a17ea86d10d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18e6539d7a1012a40de08b4044be73bf14e93b7e4623b7f7aab6a17ea86d10d5", kill_on_drop: false }` [INFO] [stdout] 18e6539d7a1012a40de08b4044be73bf14e93b7e4623b7f7aab6a17ea86d10d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1edfaabb4f5fc094231ff26f50ca9d30aaeef4ba46314f576d10aaf4211d3b5b [INFO] running `Command { std: "docker" "start" "-a" "1edfaabb4f5fc094231ff26f50ca9d30aaeef4ba46314f576d10aaf4211d3b5b", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking pausable_clock v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: the item `PausableClock` is imported redundantly [INFO] [stdout] --> src/pausable_instant.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 209 | use super::*; [INFO] [stdout] | -------- the item `PausableClock` is already imported here [INFO] [stdout] 210 | use crate::PausableClock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AtomicU64` is imported redundantly [INFO] [stdout] --> src/lib.rs:787:30 [INFO] [stdout] | [INFO] [stdout] 783 | use super::*; [INFO] [stdout] | -------- the item `AtomicU64` is already imported here [INFO] [stdout] ... [INFO] [stdout] 787 | atomic::{AtomicBool, AtomicU64}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Condvar` is imported redundantly [INFO] [stdout] --> src/lib.rs:788:14 [INFO] [stdout] | [INFO] [stdout] 783 | use super::*; [INFO] [stdout] | -------- the item `Condvar` is already imported here [INFO] [stdout] ... [INFO] [stdout] 788 | Arc, Condvar, Mutex, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Mutex` is imported redundantly [INFO] [stdout] --> src/lib.rs:788:23 [INFO] [stdout] | [INFO] [stdout] 783 | use super::*; [INFO] [stdout] | -------- the item `Mutex` is already imported here [INFO] [stdout] ... [INFO] [stdout] 788 | Arc, Condvar, Mutex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.92s [INFO] running `Command { std: "docker" "inspect" "1edfaabb4f5fc094231ff26f50ca9d30aaeef4ba46314f576d10aaf4211d3b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1edfaabb4f5fc094231ff26f50ca9d30aaeef4ba46314f576d10aaf4211d3b5b", kill_on_drop: false }` [INFO] [stdout] 1edfaabb4f5fc094231ff26f50ca9d30aaeef4ba46314f576d10aaf4211d3b5b