[INFO] fetching crate ppserver 0.2.2... [INFO] checking ppserver-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ppserver 0.2.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate ppserver 0.2.2 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 ppserver 0.2.2 [INFO] finished tweaking crates.io crate ppserver 0.2.2 [INFO] tweaked toml for crates.io crate ppserver 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate ppserver 0.2.2 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded instant v0.1.6 [INFO] [stderr] Downloaded ppcore_def v0.2.2 [INFO] [stderr] Downloaded ppcore v0.2.2 [INFO] [stderr] Downloaded ppserver_def v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 013323e048881ed58db4e202355337e03a140afe808a8fef4452c20098418da8 [INFO] running `Command { std: "docker" "start" "-a" "013323e048881ed58db4e202355337e03a140afe808a8fef4452c20098418da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "013323e048881ed58db4e202355337e03a140afe808a8fef4452c20098418da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "013323e048881ed58db4e202355337e03a140afe808a8fef4452c20098418da8", kill_on_drop: false }` [INFO] [stdout] 013323e048881ed58db4e202355337e03a140afe808a8fef4452c20098418da8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 333892863bd6b22ef49df68155c8f1f620e2290e0885610a3381cad6a5d7ffc2 [INFO] running `Command { std: "docker" "start" "-a" "333892863bd6b22ef49df68155c8f1f620e2290e0885610a3381cad6a5d7ffc2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling standback v0.2.10 [INFO] [stderr] Compiling time v0.2.17 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking myutil v0.2.4 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking ppcore_def v0.2.2 [INFO] [stderr] Checking ppserver_def v0.2.2 [INFO] [stderr] Checking ppcore v0.2.2 [INFO] [stderr] Checking ppserver v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_macro_export_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_macro_export_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [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 18.31s [INFO] running `Command { std: "docker" "inspect" "333892863bd6b22ef49df68155c8f1f620e2290e0885610a3381cad6a5d7ffc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "333892863bd6b22ef49df68155c8f1f620e2290e0885610a3381cad6a5d7ffc2", kill_on_drop: false }` [INFO] [stdout] 333892863bd6b22ef49df68155c8f1f620e2290e0885610a3381cad6a5d7ffc2 [INFO] checking ppserver-0.2.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ppserver 0.2.2 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ppserver 0.2.2 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ppserver 0.2.2 [INFO] finished tweaking crates.io crate ppserver 0.2.2 [INFO] tweaked toml for crates.io crate ppserver 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate ppserver 0.2.2 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75eeb9877bcf6fa16546e526887ca65c71b34024ae51ea1d857aa1b9d5bbb461 [INFO] running `Command { std: "docker" "start" "-a" "75eeb9877bcf6fa16546e526887ca65c71b34024ae51ea1d857aa1b9d5bbb461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75eeb9877bcf6fa16546e526887ca65c71b34024ae51ea1d857aa1b9d5bbb461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75eeb9877bcf6fa16546e526887ca65c71b34024ae51ea1d857aa1b9d5bbb461", kill_on_drop: false }` [INFO] [stdout] 75eeb9877bcf6fa16546e526887ca65c71b34024ae51ea1d857aa1b9d5bbb461 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc4aaaba99664c740c6ae3ff138019c28b1dfce2a1b28e5acb549eb95bd65129 [INFO] running `Command { std: "docker" "start" "-a" "fc4aaaba99664c740c6ae3ff138019c28b1dfce2a1b28e5acb549eb95bd65129", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling standback v0.2.10 [INFO] [stderr] Compiling time v0.2.17 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking myutil v0.2.4 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking ppcore_def v0.2.2 [INFO] [stderr] Checking ppcore v0.2.2 [INFO] [stderr] Checking ppserver_def v0.2.2 [INFO] [stderr] Checking ppserver v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_macro_export_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_macro_export_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` isn't a valid `#[macro_export]` argument [INFO] [stdout] --> src/util.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | #[macro_export(crate)] [INFO] [stdout] | ^^^^^ [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 24.77s [INFO] running `Command { std: "docker" "inspect" "fc4aaaba99664c740c6ae3ff138019c28b1dfce2a1b28e5acb549eb95bd65129", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc4aaaba99664c740c6ae3ff138019c28b1dfce2a1b28e5acb549eb95bd65129", kill_on_drop: false }` [INFO] [stdout] fc4aaaba99664c740c6ae3ff138019c28b1dfce2a1b28e5acb549eb95bd65129