[INFO] cloning repository https://github.com/google/mosaic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/google/mosaic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmosaic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmosaic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 345566951a795e69809dca52619631821e2897ed [INFO] checking google/mosaic against master#f42f19b6d3d785a74dbe57aa395b6c288437dd51 for pr-107123-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmosaic" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/google/mosaic on toolchain f42f19b6d3d785a74dbe57aa395b6c288437dd51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/google/mosaic [INFO] finished tweaking git repo https://github.com/google/mosaic [INFO] tweaked toml for git repo https://github.com/google/mosaic written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/google/mosaic 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" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "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] Updating git repository `https://github.com/tmandry/trybuild.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_pcg v0.2.1 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.3 [INFO] [stderr] Downloaded stable_deref_trait v1.2.0 [INFO] [stderr] Downloaded codespan v0.9.5 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded clang-sys v1.2.0 [INFO] [stderr] Downloaded hashbrown v0.8.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded termcolor v1.1.0 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded ctor v0.1.15 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded instant v0.1.6 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded unindent v0.1.6 [INFO] [stderr] Downloaded structopt-derive v0.4.8 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded crossbeam-utils v0.7.2 [INFO] [stderr] Downloaded tempfile v3.1.0 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded proc-macro-error v1.0.3 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded codespan-reporting v0.9.5 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded serde_json v1.0.57 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded syn v1.0.36 [INFO] [stderr] Downloaded salsa v0.14.4 [INFO] [stderr] Downloaded libc v0.2.73 [INFO] [stderr] Downloaded cc v1.0.58 [INFO] [stderr] Downloaded serde v1.0.114 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded toml v0.5.6 [INFO] [stderr] Downloaded structopt v0.3.15 [INFO] [stderr] Downloaded difference v2.0.0 [INFO] [stderr] Downloaded clang v1.0.3 [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded serde_derive v1.0.114 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded pretty_assertions v0.6.1 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded rental v0.5.6 [INFO] [stderr] Downloaded indexmap v1.5.0 [INFO] [stderr] Downloaded smallvec v1.4.1 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.8 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded libloading v0.7.0 [INFO] [stderr] Downloaded parking_lot v0.11.0 [INFO] [stderr] Downloaded hermit-abi v0.1.15 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded salsa-macros v0.14.1 [INFO] [stderr] Downloaded rental-impl v0.5.5 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 983c5a0d40123e5a45ac361cdefdea40555c47eb06171c0c74653588d6d6da6d [INFO] running `Command { std: "docker" "start" "-a" "983c5a0d40123e5a45ac361cdefdea40555c47eb06171c0c74653588d6d6da6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "983c5a0d40123e5a45ac361cdefdea40555c47eb06171c0c74653588d6d6da6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "983c5a0d40123e5a45ac361cdefdea40555c47eb06171c0c74653588d6d6da6d", kill_on_drop: false }` [INFO] [stdout] 983c5a0d40123e5a45ac361cdefdea40555c47eb06171c0c74653588d6d6da6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48a21cc5e32d3e03ac3c35c5d7f51a48d3bbecb3bb85f45aebf31da1ebb2d57e [INFO] running `Command { std: "docker" "start" "-a" "48a21cc5e32d3e03ac3c35c5d7f51a48d3bbecb3bb85f45aebf31da1ebb2d57e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking quote v1.0.7 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Compiling clang-sys v1.2.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Compiling unindent v0.1.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking codespan-reporting v0.9.5 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking codespan v0.9.5 [INFO] [stderr] Checking cc v1.0.58 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking clang v1.0.3 [INFO] [stderr] Checking cc_use_common v0.1.0 (/opt/rustwide/workdir/cc_use_common) [INFO] [stderr] Checking gen_macro_impl v0.1.0 (/opt/rustwide/workdir/gen_macro/impl) [INFO] [stderr] Checking cc_use v0.1.0 (/opt/rustwide/workdir/cc_use) [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling salsa-macros v0.14.1 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Checking gen_macro v0.1.0 (/opt/rustwide/workdir/gen_macro) [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking salsa v0.14.4 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking rental v0.5.6 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking trybuild v1.0.30 (https://github.com/tmandry/trybuild.git?branch=strategy#1a5990c4) [INFO] [stderr] Checking mosaic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `inline_items` is never read [INFO] [stdout] --> src/libclang/index.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct Node<'tu> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 52 | inline_items: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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 `inline_items` is never read [INFO] [stdout] --> src/libclang/index.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct Node<'tu> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 52 | inline_items: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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 [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "48a21cc5e32d3e03ac3c35c5d7f51a48d3bbecb3bb85f45aebf31da1ebb2d57e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48a21cc5e32d3e03ac3c35c5d7f51a48d3bbecb3bb85f45aebf31da1ebb2d57e", kill_on_drop: false }` [INFO] [stdout] 48a21cc5e32d3e03ac3c35c5d7f51a48d3bbecb3bb85f45aebf31da1ebb2d57e