[INFO] cloning repository https://github.com/lukakralik/wicker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukakralik/wicker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukakralik%2Fwicker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukakralik%2Fwicker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6bf358d20ceeebfdf006c0a64ec8b5900c4b419 [INFO] checking lukakralik/wicker against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukakralik%2Fwicker" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lukakralik/wicker [INFO] finished tweaking git repo https://github.com/lukakralik/wicker [INFO] tweaked toml for git repo https://github.com/lukakralik/wicker written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lukakralik/wicker on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lukakralik/wicker 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 238c2a752617e0b07ae990cb85c8b1040e18cc08dd409705496c5b26ccbb96bd [INFO] running `Command { std: "docker" "start" "-a" "238c2a752617e0b07ae990cb85c8b1040e18cc08dd409705496c5b26ccbb96bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "238c2a752617e0b07ae990cb85c8b1040e18cc08dd409705496c5b26ccbb96bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "238c2a752617e0b07ae990cb85c8b1040e18cc08dd409705496c5b26ccbb96bd", kill_on_drop: false }` [INFO] [stdout] 238c2a752617e0b07ae990cb85c8b1040e18cc08dd409705496c5b26ccbb96bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0fc61a94e901ba5a416284ed5546b4555ed1d38c88895f878acfd6e00539661 [INFO] running `Command { std: "docker" "start" "-a" "b0fc61a94e901ba5a416284ed5546b4555ed1d38c88895f878acfd6e00539661", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Checking wicker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `total_lines` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let mut total_lines = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_lines` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_words` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let mut total_words = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_words` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_bytes` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | let mut total_bytes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_bytes` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_chars` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | let mut total_chars = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_chars` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total_lines` is never read [INFO] [stdout] --> src/lib.rs:142:21 [INFO] [stdout] | [INFO] [stdout] 142 | total_lines += info.num_lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total_words` is never read [INFO] [stdout] --> src/lib.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | total_words += info.num_words; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total_bytes` is never read [INFO] [stdout] --> src/lib.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 144 | total_bytes += info.num_bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total_chars` is never read [INFO] [stdout] --> src/lib.rs:145:21 [INFO] [stdout] | [INFO] [stdout] 145 | total_chars += info.num_chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_lines` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let mut total_lines = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_lines` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_words` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let mut total_words = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_words` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_bytes` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | let mut total_bytes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_bytes` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_chars` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | let mut total_chars = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_chars` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total_lines` is never read [INFO] [stdout] --> src/lib.rs:142:21 [INFO] [stdout] | [INFO] [stdout] 142 | total_lines += info.num_lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total_words` is never read [INFO] [stdout] --> src/lib.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | total_words += info.num_words; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total_bytes` is never read [INFO] [stdout] --> src/lib.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 144 | total_bytes += info.num_bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total_chars` is never read [INFO] [stdout] --> src/lib.rs:145:21 [INFO] [stdout] | [INFO] [stdout] 145 | total_chars += info.num_chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.32s [INFO] running `Command { std: "docker" "inspect" "b0fc61a94e901ba5a416284ed5546b4555ed1d38c88895f878acfd6e00539661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0fc61a94e901ba5a416284ed5546b4555ed1d38c88895f878acfd6e00539661", kill_on_drop: false }` [INFO] [stdout] b0fc61a94e901ba5a416284ed5546b4555ed1d38c88895f878acfd6e00539661