[INFO] cloning repository https://github.com/redox-os/ion [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redox-os/ion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 63dc0c39d2b62705ef670146f517bc4658234ed6 [INFO] checking redox-os/ion against master#2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36 for pr-95819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/redox-os/ion on toolchain 2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/redox-os/ion [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/redox-os/ion [INFO] tweaked toml for git repo https://github.com/redox-os/ion written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate git repo https://github.com/redox-os/ion already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://gitlab.redox-os.org/redox-os/liner` [INFO] [stderr] Updating git repository `https://gitlab.redox-os.org/redox-os/termion` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/nix-rust/nix.git` [INFO] [stderr] Updating git repository `https://github.com/CJP10/object-pool.git` [INFO] [stderr] Updating git repository `https://gitlab.redox-os.org/redox-os/small` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial_test_derive v0.6.0 [INFO] [stderr] Downloaded serial_test v0.6.0 [INFO] [stderr] Downloaded piston-viewport v1.0.2 [INFO] [stderr] Downloaded vte_generate_state_changes v0.1.1 [INFO] [stderr] Downloaded vte v0.10.1 [INFO] [stderr] Downloaded piston2d-graphics v0.40.0 [INFO] [stderr] Downloaded auto_enums_derive v0.7.12 [INFO] [stderr] Downloaded strip-ansi-escapes v0.1.1 [INFO] [stderr] Downloaded spin_sleep v1.1.1 [INFO] [stderr] Downloaded piston2d-graphics v0.35.0 [INFO] [stderr] Downloaded piston-ai_behavior v0.31.0 [INFO] [stderr] Downloaded auto_enums_core v0.7.12 [INFO] [stderr] Downloaded derive_utils v0.11.2 [INFO] [stderr] Downloaded auto_enums v0.7.12 [INFO] [stderr] Downloaded permutate v0.3.2 [INFO] [stderr] Downloaded pistoncore-input v0.28.1 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.73.0 [INFO] [stderr] Downloaded piston_window v0.120.0 [INFO] [stderr] Downloaded lexical v5.2.2 [INFO] [stderr] Downloaded uuid v0.6.5 [INFO] [stderr] Downloaded piston2d-sprite v0.58.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdcf80bc831bd011d648a2dff6d01c4ef35c0854e64c5012f22ba7d21d195177 [INFO] running `Command { std: "docker" "start" "-a" "bdcf80bc831bd011d648a2dff6d01c4ef35c0854e64c5012f22ba7d21d195177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdcf80bc831bd011d648a2dff6d01c4ef35c0854e64c5012f22ba7d21d195177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdcf80bc831bd011d648a2dff6d01c4ef35c0854e64c5012f22ba7d21d195177", kill_on_drop: false }` [INFO] [stdout] bdcf80bc831bd011d648a2dff6d01c4ef35c0854e64c5012f22ba7d21d195177 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+2d5a21f63c98f8a1d5f3c3af93bcb0a8af19af36" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94bd4bde250bcb01b8476449a97009ed29cc0a6a4e1fb76f9a1c480fcca38e8b [INFO] running `Command { std: "docker" "start" "-a" "94bd4bde250bcb01b8476449a97009ed29cc0a6a4e1fb76f9a1c480fcca38e8b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling semver v1.0.7 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Compiling ion-shell v1.0.0-alpha (/opt/rustwide/workdir) [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking permutate v0.3.2 [INFO] [stderr] Checking scopes v0.1.0 (/opt/rustwide/workdir/members/scopes-rs) [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking ion-ranges v0.1.0 (/opt/rustwide/workdir/members/ranges) [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stdout] warning: field is never read: `flags` [INFO] [stdout] --> members/scopes-rs/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | flags: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Scopes` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> members/scopes-rs/src/lib.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flags` [INFO] [stdout] --> members/scopes-rs/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | flags: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Scopes` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> members/scopes-rs/src/lib.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling auto_enums_derive v0.7.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] error: could not compile `libc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name libc /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.121/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="extra_traits"' --cfg 'feature="std"' -C metadata=7b4c0120d0a5d371 -C extra-filename=-7b4c0120d0a5d371 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid --cfg freebsd11 --cfg libc_priv_mod_use --cfg libc_union --cfg libc_const_size_of --cfg libc_align --cfg libc_core_cvoid --cfg libc_packedN --cfg libc_cfg_target_vendor --cfg libc_non_exhaustive --cfg libc_ptr_addr_of` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `serde` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name serde /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.136/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=eb2a52c720f41b2d -C extra-filename=-eb2a52c720f41b2d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "94bd4bde250bcb01b8476449a97009ed29cc0a6a4e1fb76f9a1c480fcca38e8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94bd4bde250bcb01b8476449a97009ed29cc0a6a4e1fb76f9a1c480fcca38e8b", kill_on_drop: false }` [INFO] [stdout] 94bd4bde250bcb01b8476449a97009ed29cc0a6a4e1fb76f9a1c480fcca38e8b