[INFO] crate agnes 0.3.2 is already in cache [INFO] checking agnes-0.3.2 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] extracting crate agnes 0.3.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate agnes 0.3.2 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate agnes 0.3.2 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate agnes 0.3.2 [INFO] tweaked toml for crates.io crate agnes 0.3.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b1100e4d62277f8a868ffd05f2364864bf3f317f97a4b918e7de816a3079e8f3 [INFO] running `"docker" "start" "-a" "b1100e4d62277f8a868ffd05f2364864bf3f317f97a4b918e7de816a3079e8f3"` [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling compiletest_rs v0.3.26 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking diff v0.1.11 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking openssl-sys v0.9.53 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking prettytable-rs v0.6.7 [INFO] [stderr] Checking openssl v0.10.26 [INFO] [stderr] Checking tester v0.6.0 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking tokio-executor v0.1.9 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking tokio-threadpool v0.1.17 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-timer v0.2.12 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking serde v1.0.103 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking rustfix v0.4.6 [INFO] [stderr] Checking csv-sniffer v0.1.1 [INFO] [stderr] Checking agnes v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/error.rs:177:9 [INFO] [stderr] | [INFO] [stderr] 177 | Str(std::string::ParseError), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | unreachable expression [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable call [INFO] [stderr] --> src/error.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | ParseError::Str(err) [INFO] [stderr] | ^^^^^^^^^^^^^^^ --- any code following this expression is unreachable [INFO] [stderr] | | [INFO] [stderr] | unreachable call [INFO] [stderr] [INFO] [stderr] warning: unreachable call [INFO] [stderr] --> src/error.rs:246:31 [INFO] [stderr] | [INFO] [stderr] 246 | AgnesError::Parse(err.into()) [INFO] [stderr] | --- ^^^^ unreachable call [INFO] [stderr] | | [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/source/file.rs:158:21 [INFO] [stderr] | [INFO] [stderr] 158 | let mut core = Core::new()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/source/file.rs:173:21 [INFO] [stderr] | [INFO] [stderr] 173 | let mut core = Core::new()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/error.rs:177:9 [INFO] [stderr] | [INFO] [stderr] 177 | Str(std::string::ParseError), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | unreachable expression [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable call [INFO] [stderr] --> src/error.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | ParseError::Str(err) [INFO] [stderr] | ^^^^^^^^^^^^^^^ --- any code following this expression is unreachable [INFO] [stderr] | | [INFO] [stderr] | unreachable call [INFO] [stderr] [INFO] [stderr] warning: unreachable call [INFO] [stderr] --> src/error.rs:246:31 [INFO] [stderr] | [INFO] [stderr] 246 | AgnesError::Parse(err.into()) [INFO] [stderr] | --- ^^^^ unreachable call [INFO] [stderr] | | [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/source/file.rs:158:21 [INFO] [stderr] | [INFO] [stderr] 158 | let mut core = Core::new()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/source/file.rs:173:21 [INFO] [stderr] | [INFO] [stderr] 173 | let mut core = Core::new()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `"docker" "inspect" "b1100e4d62277f8a868ffd05f2364864bf3f317f97a4b918e7de816a3079e8f3"` [INFO] running `"docker" "rm" "-f" "b1100e4d62277f8a868ffd05f2364864bf3f317f97a4b918e7de816a3079e8f3"` [INFO] [stdout] b1100e4d62277f8a868ffd05f2364864bf3f317f97a4b918e7de816a3079e8f3