[INFO] cloning repository https://github.com/luojia65/sysevr-diff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/sysevr-diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsysevr-diff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsysevr-diff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6c222fb345a3f925df223d19e47187556caf6d72 [INFO] testing luojia65/sysevr-diff against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsysevr-diff" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luojia65/sysevr-diff on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luojia65/sysevr-diff [INFO] finished tweaking git repo https://github.com/luojia65/sysevr-diff [INFO] tweaked toml for git repo https://github.com/luojia65/sysevr-diff written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/luojia65/sysevr-diff already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7f2ade0128af35cf03a3ac79ae4169af7b0042d19b1a5e6cbf9706c67741575 [INFO] running `Command { std: "docker" "start" "-a" "f7f2ade0128af35cf03a3ac79ae4169af7b0042d19b1a5e6cbf9706c67741575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7f2ade0128af35cf03a3ac79ae4169af7b0042d19b1a5e6cbf9706c67741575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f2ade0128af35cf03a3ac79ae4169af7b0042d19b1a5e6cbf9706c67741575", kill_on_drop: false }` [INFO] [stdout] f7f2ade0128af35cf03a3ac79ae4169af7b0042d19b1a5e6cbf9706c67741575 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c39ab4bd42900a2359148da4bf194c052ea29b446a79961040ee4a203dbbdf3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5c39ab4bd42900a2359148da4bf194c052ea29b446a79961040ee4a203dbbdf3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling sysevr-diff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | for i in format::modify_value_assign(a) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/cv.rs:232:26 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn gen_modify_if<'a>(ctx: &'a ModifyIf) -> Vec> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `line_end` is never read [INFO] [stdout] --> src/format.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut line_end = line_start; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nxt_line` [INFO] [stdout] --> src/format.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let nxt_line = &input[line_start..next_line(input, line_start)]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nxt_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `skip` is never read [INFO] [stdout] --> src/format.rs:274:17 [INFO] [stdout] | [INFO] [stdout] 274 | let mut skip = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cv.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let mut ret = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cv.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | let mut ret = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_lines` [INFO] [stdout] --> src/format.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn add_lines(input: &str) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `line_number` [INFO] [stdout] --> src/format.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn line_number(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.38s [INFO] running `Command { std: "docker" "inspect" "5c39ab4bd42900a2359148da4bf194c052ea29b446a79961040ee4a203dbbdf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c39ab4bd42900a2359148da4bf194c052ea29b446a79961040ee4a203dbbdf3", kill_on_drop: false }` [INFO] [stdout] 5c39ab4bd42900a2359148da4bf194c052ea29b446a79961040ee4a203dbbdf3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31596930c0e941a0be415bd5248a584011a2b0290ac603a1e4f48d77b7948d77 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "31596930c0e941a0be415bd5248a584011a2b0290ac603a1e4f48d77b7948d77", kill_on_drop: false }` [INFO] [stderr] Compiling sysevr-diff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | for i in format::modify_value_assign(a) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/cv.rs:232:26 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn gen_modify_if<'a>(ctx: &'a ModifyIf) -> Vec> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `line_end` is never read [INFO] [stdout] --> src/format.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut line_end = line_start; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nxt_line` [INFO] [stdout] --> src/format.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let nxt_line = &input[line_start..next_line(input, line_start)]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nxt_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `skip` is never read [INFO] [stdout] --> src/format.rs:274:17 [INFO] [stdout] | [INFO] [stdout] 274 | let mut skip = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cv.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let mut ret = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cv.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | let mut ret = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_lines` [INFO] [stdout] --> src/format.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn add_lines(input: &str) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `line_number` [INFO] [stdout] --> src/format.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn line_number(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "31596930c0e941a0be415bd5248a584011a2b0290ac603a1e4f48d77b7948d77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31596930c0e941a0be415bd5248a584011a2b0290ac603a1e4f48d77b7948d77", kill_on_drop: false }` [INFO] [stdout] 31596930c0e941a0be415bd5248a584011a2b0290ac603a1e4f48d77b7948d77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 26d66ef80f80699d78e2d7d656ea14c852f86e8ed624540dcf848471177c4ab4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "26d66ef80f80699d78e2d7d656ea14c852f86e8ed624540dcf848471177c4ab4", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | for i in format::modify_value_assign(a) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/cv.rs:232:26 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn gen_modify_if<'a>(ctx: &'a ModifyIf) -> Vec> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `line_end` is never read [INFO] [stderr] --> src/format.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | let mut line_end = line_start; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nxt_line` [INFO] [stderr] --> src/format.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | let nxt_line = &input[line_start..next_line(input, line_start)]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nxt_line` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `skip` is never read [INFO] [stderr] --> src/format.rs:274:17 [INFO] [stderr] | [INFO] [stderr] 274 | let mut skip = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cv.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | let mut ret = Vec::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/cv.rs:233:9 [INFO] [stderr] | [INFO] [stderr] 233 | let mut ret = Vec::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_lines` [INFO] [stderr] --> src/format.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn add_lines(input: &str) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `line_number` [INFO] [stderr] --> src/format.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn line_number(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sysevr_diff-aab168924f5e6dca) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test parse::tests::code_slices_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "26d66ef80f80699d78e2d7d656ea14c852f86e8ed624540dcf848471177c4ab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d66ef80f80699d78e2d7d656ea14c852f86e8ed624540dcf848471177c4ab4", kill_on_drop: false }` [INFO] [stdout] 26d66ef80f80699d78e2d7d656ea14c852f86e8ed624540dcf848471177c4ab4