[INFO] fetching crate simple_config 0.16.0... [INFO] testing simple_config-0.16.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate simple_config 0.16.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate simple_config 0.16.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_config 0.16.0 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate simple_config 0.16.0 [INFO] tweaked toml for crates.io crate simple_config 0.16.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate simple_config 0.16.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 257fbff151522f0d8548e9129b02217890c34ea3381c16aba234ec8cebe8b5fd [INFO] running `Command { std: "docker" "start" "-a" "257fbff151522f0d8548e9129b02217890c34ea3381c16aba234ec8cebe8b5fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "257fbff151522f0d8548e9129b02217890c34ea3381c16aba234ec8cebe8b5fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "257fbff151522f0d8548e9129b02217890c34ea3381c16aba234ec8cebe8b5fd", kill_on_drop: false }` [INFO] [stdout] 257fbff151522f0d8548e9129b02217890c34ea3381c16aba234ec8cebe8b5fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 52a6c16aa4350dda9baa60d3ae50c82bc9e54bc1d6dbacf4200de25db2c72138 [INFO] running `Command { std: "docker" "start" "-a" "52a6c16aa4350dda9baa60d3ae50c82bc9e54bc1d6dbacf4200de25db2c72138", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling bzip2 v0.4.2 [INFO] [stderr] Compiling buffered-reader v1.0.1 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling simple_config v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/de/num.rs:152:29 [INFO] [stdout] | [INFO] [stdout] 152 | fn parse_num_base(base: u8, mut bytes: &[u8]) -> Option<(u128, i16)> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.30s [INFO] running `Command { std: "docker" "inspect" "52a6c16aa4350dda9baa60d3ae50c82bc9e54bc1d6dbacf4200de25db2c72138", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52a6c16aa4350dda9baa60d3ae50c82bc9e54bc1d6dbacf4200de25db2c72138", kill_on_drop: false }` [INFO] [stdout] 52a6c16aa4350dda9baa60d3ae50c82bc9e54bc1d6dbacf4200de25db2c72138 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ae5e11dcfb2a00cf845b412ee5deac38d05759cefd612dc94619b3c9f8b06e07 [INFO] running `Command { std: "docker" "start" "-a" "ae5e11dcfb2a00cf845b412ee5deac38d05759cefd612dc94619b3c9f8b06e07", kill_on_drop: false }` [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/de/num.rs:152:29 [INFO] [stdout] | [INFO] [stdout] 152 | fn parse_num_base(base: u8, mut bytes: &[u8]) -> Option<(u128, i16)> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_yaml v0.8.17 [INFO] [stderr] Compiling simple_config v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0601]: `main` function not found in crate `gitlab_ci` [INFO] [stdout] --> examples/gitlab-ci/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #[derive(Debug,PartialEq,serde_derive::Deserialize)] [INFO] [stdout] 2 | | struct GitlabCi { [INFO] [stdout] 3 | | variables: std::collections::BTreeMap, [INFO] [stdout] 4 | | cache: Cache, [INFO] [stdout] ... | [INFO] [stdout] 62 | | assert_eq!(scfg, yaml); [INFO] [stdout] 63 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `examples/gitlab-ci/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simple_config` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/de/num.rs:152:29 [INFO] [stdout] | [INFO] [stdout] 152 | fn parse_num_base(base: u8, mut bytes: &[u8]) -> Option<(u128, i16)> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ae5e11dcfb2a00cf845b412ee5deac38d05759cefd612dc94619b3c9f8b06e07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae5e11dcfb2a00cf845b412ee5deac38d05759cefd612dc94619b3c9f8b06e07", kill_on_drop: false }` [INFO] [stdout] ae5e11dcfb2a00cf845b412ee5deac38d05759cefd612dc94619b3c9f8b06e07