[INFO] fetching crate topcat 0.1.0... [INFO] checking topcat-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate topcat 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate topcat 0.1.0 [INFO] finished tweaking crates.io crate topcat 0.1.0 [INFO] tweaked toml for crates.io crate topcat 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate topcat 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate topcat 0.1.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb2f15866be17091e56f97aa9f4daaf29b5dbc5449066d4eafae619bdbf0904e [INFO] running `Command { std: "docker" "start" "-a" "cb2f15866be17091e56f97aa9f4daaf29b5dbc5449066d4eafae619bdbf0904e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb2f15866be17091e56f97aa9f4daaf29b5dbc5449066d4eafae619bdbf0904e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb2f15866be17091e56f97aa9f4daaf29b5dbc5449066d4eafae619bdbf0904e", kill_on_drop: false }` [INFO] [stdout] cb2f15866be17091e56f97aa9f4daaf29b5dbc5449066d4eafae619bdbf0904e [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb87b15d109e4a09efd070594cb4e74dc67cd73d3c728be4fb55cd5611057210 [INFO] running `Command { std: "docker" "start" "-a" "eb87b15d109e4a09efd070594cb4e74dc67cd73d3c728be4fb55cd5611057210", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking topcat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MockFileSystem` is never constructed [INFO] [stdout] --> src/fs.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct MockFileSystem { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/fs.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl MockFileSystem { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 21 | pub fn new(files: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/file_dag.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 205 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 206 | graph_type: TCGraphType, [INFO] [stdout] 207 | ) -> Result>, TopCatError> { [INFO] [stdout] | --------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 207 | ) -> Result>, TopCatError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MockFileSystem` is never constructed [INFO] [stdout] --> src/fs.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct MockFileSystem { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/fs.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl MockFileSystem { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 21 | pub fn new(files: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/file_dag.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 205 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 206 | graph_type: TCGraphType, [INFO] [stdout] 207 | ) -> Result>, TopCatError> { [INFO] [stdout] | --------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 207 | ) -> Result>, TopCatError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.32s [INFO] running `Command { std: "docker" "inspect" "eb87b15d109e4a09efd070594cb4e74dc67cd73d3c728be4fb55cd5611057210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb87b15d109e4a09efd070594cb4e74dc67cd73d3c728be4fb55cd5611057210", kill_on_drop: false }` [INFO] [stdout] eb87b15d109e4a09efd070594cb4e74dc67cd73d3c728be4fb55cd5611057210