[INFO] fetching crate tkm 0.8.5... [INFO] checking tkm-0.8.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tkm 0.8.5 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate tkm 0.8.5 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 tkm 0.8.5 [INFO] finished tweaking crates.io crate tkm 0.8.5 [INFO] tweaked toml for crates.io crate tkm 0.8.5 written to /workspace/builds/worker-6-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 32 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 hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding numtoa v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding sysinfo v0.8.6 (latest: v0.30.8) [INFO] [stderr] Adding termion v1.5.6 (latest: v3.0.0) [INFO] [stderr] Adding tui v0.4.0 (latest: v0.19.0) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [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 pretty-bytes v0.2.2 [INFO] [stderr] Downloaded sysinfo v0.8.6 [INFO] [stderr] Downloaded tui v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 89ad3b20f02212242ed04572db3a6e771691b32a65c6ab94c1ea6ad11560d47c [INFO] running `Command { std: "docker" "start" "-a" "89ad3b20f02212242ed04572db3a6e771691b32a65c6ab94c1ea6ad11560d47c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89ad3b20f02212242ed04572db3a6e771691b32a65c6ab94c1ea6ad11560d47c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89ad3b20f02212242ed04572db3a6e771691b32a65c6ab94c1ea6ad11560d47c", kill_on_drop: false }` [INFO] [stdout] 89ad3b20f02212242ed04572db3a6e771691b32a65c6ab94c1ea6ad11560d47c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 952e1bc9b4129bdee2c2a6056c77a6f027e4f36b119406c12ba569a9f6e89ea4 [INFO] running `Command { std: "docker" "start" "-a" "952e1bc9b4129bdee2c2a6056c77a6f027e4f36b119406c12ba569a9f6e89ea4", kill_on_drop: false }` [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling sysinfo v0.8.6 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking pretty-bytes v0.2.2 [INFO] [stderr] Checking tui v0.4.0 [INFO] [stderr] Checking tkm v0.8.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `mode` is never read [INFO] [stdout] --> src/app.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct App { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 8 | pub mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mode` is never read [INFO] [stdout] --> src/app.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct App { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 8 | pub mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.58s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "952e1bc9b4129bdee2c2a6056c77a6f027e4f36b119406c12ba569a9f6e89ea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "952e1bc9b4129bdee2c2a6056c77a6f027e4f36b119406c12ba569a9f6e89ea4", kill_on_drop: false }` [INFO] [stdout] 952e1bc9b4129bdee2c2a6056c77a6f027e4f36b119406c12ba569a9f6e89ea4 [INFO] checking tkm-0.8.5 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate tkm 0.8.5 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate tkm 0.8.5 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 tkm 0.8.5 [INFO] finished tweaking crates.io crate tkm 0.8.5 [INFO] tweaked toml for crates.io crate tkm 0.8.5 written to /workspace/builds/worker-6-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ef79eb0ee653fc8321af80867df091ed1a8056009535e2b258276fae7f1020f3 [INFO] running `Command { std: "docker" "start" "-a" "ef79eb0ee653fc8321af80867df091ed1a8056009535e2b258276fae7f1020f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef79eb0ee653fc8321af80867df091ed1a8056009535e2b258276fae7f1020f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef79eb0ee653fc8321af80867df091ed1a8056009535e2b258276fae7f1020f3", kill_on_drop: false }` [INFO] [stdout] ef79eb0ee653fc8321af80867df091ed1a8056009535e2b258276fae7f1020f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 65d88683bdf276d45721101a903fc4014a12b0bae34659734ad2f433e6024560 [INFO] running `Command { std: "docker" "start" "-a" "65d88683bdf276d45721101a903fc4014a12b0bae34659734ad2f433e6024560", kill_on_drop: false }` [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling sysinfo v0.8.6 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking pretty-bytes v0.2.2 [INFO] [stderr] Checking tui v0.4.0 [INFO] [stderr] Checking tkm v0.8.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `mode` is never read [INFO] [stdout] --> src/app.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct App { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 8 | pub mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mode` is never read [INFO] [stdout] --> src/app.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct App { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 8 | pub mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 2.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "65d88683bdf276d45721101a903fc4014a12b0bae34659734ad2f433e6024560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d88683bdf276d45721101a903fc4014a12b0bae34659734ad2f433e6024560", kill_on_drop: false }` [INFO] [stdout] 65d88683bdf276d45721101a903fc4014a12b0bae34659734ad2f433e6024560