[INFO] cloning repository https://github.com/tanyaionova/evr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tanyaionova/evr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanyaionova%2Fevr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanyaionova%2Fevr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 81d318ab62b4742eaf2b8f6a1e5270cf2f76f8b3 [INFO] checking tanyaionova/evr against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanyaionova%2Fevr" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tanyaionova/evr on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tanyaionova/evr [INFO] finished tweaking git repo https://github.com/tanyaionova/evr [INFO] tweaked toml for git repo https://github.com/tanyaionova/evr written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tanyaionova/evr 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.105 [INFO] [stderr] Downloaded proc-macro2 v1.0.9 [INFO] [stderr] Downloaded wait-timeout v0.1.5 [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded toml v0.5.6 [INFO] [stderr] Downloaded serde v1.0.105 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded hermit-abi v0.1.8 [INFO] [stderr] Downloaded humantime v1.3.0 [INFO] [stderr] Downloaded aho-corasick v0.7.10 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded winapi-util v0.1.3 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded nix v0.16.1 [INFO] [stderr] Downloaded regex v1.3.6 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded libc v0.2.68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a09d35aff0a6a4461c0a41b9da6bc40312188c88513ae9dbf7ea0f5c1ade7637 [INFO] running `Command { std: "docker" "start" "-a" "a09d35aff0a6a4461c0a41b9da6bc40312188c88513ae9dbf7ea0f5c1ade7637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a09d35aff0a6a4461c0a41b9da6bc40312188c88513ae9dbf7ea0f5c1ade7637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a09d35aff0a6a4461c0a41b9da6bc40312188c88513ae9dbf7ea0f5c1ade7637", kill_on_drop: false }` [INFO] [stdout] a09d35aff0a6a4461c0a41b9da6bc40312188c88513ae9dbf7ea0f5c1ade7637 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb71e230b5a0236972841c53fde49f756df7ee42d2bccf8fd34dc64f049421a0 [INFO] running `Command { std: "docker" "start" "-a" "cb71e230b5a0236972841c53fde49f756df7ee42d2bccf8fd34dc64f049421a0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.1.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking evr v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `get_template` is never used [INFO] [stdout] --> src/backends/mod.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait Backend { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 25 | fn get_template(&self) -> Option<&str>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_template` is never used [INFO] [stdout] --> src/backends/mod.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait Backend { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 25 | fn get_template(&self) -> Option<&str>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/wait/rusage_ffi.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Rusage { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 6 | pub ru_utime: Duration, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | pub ru_stime: Duration, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | pub ru_maxrss: i64, [INFO] [stdout] 9 | pub ru_ixrss: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | pub ru_idrss: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | pub ru_isrss: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | pub ru_minflt: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | pub ru_majflt: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | pub ru_nswap: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 15 | pub ru_inblock: i64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 16 | pub ru_oublock: i64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 17 | pub ru_msgsnd: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | pub ru_msgrcv: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | pub ru_nsignals: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | pub ru_nvcsw: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 21 | pub ru_nivcsw: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rusage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/wait/rusage_ffi.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Rusage { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 6 | pub ru_utime: Duration, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | pub ru_stime: Duration, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | pub ru_maxrss: i64, [INFO] [stdout] 9 | pub ru_ixrss: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | pub ru_idrss: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | pub ru_isrss: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | pub ru_minflt: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | pub ru_majflt: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | pub ru_nswap: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 15 | pub ru_inblock: i64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 16 | pub ru_oublock: i64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 17 | pub ru_msgsnd: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | pub ru_msgrcv: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | pub ru_nsignals: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | pub ru_nvcsw: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 21 | pub ru_nivcsw: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rusage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/backends/clang_c.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 45 | .arg(fname.clone().as_os_str()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 45 - .arg(fname.clone().as_os_str()) [INFO] [stdout] 45 + .arg(fname.as_os_str()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/backends/clang_c.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 45 | .arg(fname.clone().as_os_str()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 45 - .arg(fname.clone().as_os_str()) [INFO] [stdout] 45 + .arg(fname.as_os_str()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `Command { std: "docker" "inspect" "cb71e230b5a0236972841c53fde49f756df7ee42d2bccf8fd34dc64f049421a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb71e230b5a0236972841c53fde49f756df7ee42d2bccf8fd34dc64f049421a0", kill_on_drop: false }` [INFO] [stdout] cb71e230b5a0236972841c53fde49f756df7ee42d2bccf8fd34dc64f049421a0