[INFO] fetching crate muncher 0.7.0... [INFO] testing muncher-0.7.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate muncher 0.7.0 into /workspace/builds/worker-85/source [INFO] validating manifest of crates.io crate muncher 0.7.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate muncher 0.7.0 [INFO] finished tweaking crates.io crate muncher 0.7.0 [INFO] tweaked toml for crates.io crate muncher 0.7.0 written to /workspace/builds/worker-85/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07746920ade7bfd7882aad6b3b53f5f0669a5114be8b6c624dfb6cf5ae523152 [INFO] running `Command { std: "docker" "start" "-a" "07746920ade7bfd7882aad6b3b53f5f0669a5114be8b6c624dfb6cf5ae523152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07746920ade7bfd7882aad6b3b53f5f0669a5114be8b6c624dfb6cf5ae523152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07746920ade7bfd7882aad6b3b53f5f0669a5114be8b6c624dfb6cf5ae523152", kill_on_drop: false }` [INFO] [stdout] 07746920ade7bfd7882aad6b3b53f5f0669a5114be8b6c624dfb6cf5ae523152 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07f6f9aac167b9a4b361575a051bc077b974a9fdb43f4a7922c58eff89d3270f [INFO] running `Command { std: "docker" "start" "-a" "07f6f9aac167b9a4b361575a051bc077b974a9fdb43f4a7922c58eff89d3270f", kill_on_drop: false }` [INFO] [stderr] Compiling muncher v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `input` [INFO] [stdout] --> src/muncher.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | input: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Stack` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/muncher.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/muncher.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pos: (usize, usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Stack` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/muncher.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "07f6f9aac167b9a4b361575a051bc077b974a9fdb43f4a7922c58eff89d3270f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07f6f9aac167b9a4b361575a051bc077b974a9fdb43f4a7922c58eff89d3270f", kill_on_drop: false }` [INFO] [stdout] 07f6f9aac167b9a4b361575a051bc077b974a9fdb43f4a7922c58eff89d3270f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1749a6abad28823e84a9bf8321f47af93ac436a1dd3566055b286ef068d64b36 [INFO] running `Command { std: "docker" "start" "-a" "1749a6abad28823e84a9bf8321f47af93ac436a1dd3566055b286ef068d64b36", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling muncher v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `input` [INFO] [stdout] --> src/muncher.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | input: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Stack` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/muncher.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/muncher.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pos: (usize, usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Stack` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/muncher.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `input` [INFO] [stdout] --> src/muncher.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | input: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Stack` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/muncher.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/muncher.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pos: (usize, usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Stack` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/muncher.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "1749a6abad28823e84a9bf8321f47af93ac436a1dd3566055b286ef068d64b36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1749a6abad28823e84a9bf8321f47af93ac436a1dd3566055b286ef068d64b36", kill_on_drop: false }` [INFO] [stdout] 1749a6abad28823e84a9bf8321f47af93ac436a1dd3566055b286ef068d64b36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7786acb67f476efef80f5cec767d45542ac9bddfe7a6a6e767f4268a6a84279e [INFO] running `Command { std: "docker" "start" "-a" "7786acb67f476efef80f5cec767d45542ac9bddfe7a6a6e767f4268a6a84279e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `input` [INFO] [stderr] --> src/muncher.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | input: &'a str, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Stack` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/muncher.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pos` [INFO] [stderr] --> src/muncher.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pos: (usize, usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Stack` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/muncher.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `muncher` (lib) generated 2 warnings [INFO] [stderr] warning: `muncher` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/muncher-8e10e2e4156e7a67) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test muncher::tests::advance_muncher ... ok [INFO] [stdout] test muncher::tests::bounds_error_this_panics_if_bounds_wrong ... ok [INFO] [stdout] test muncher::tests::end_eat_while_muncher ... ok [INFO] [stdout] test muncher::tests::fork_codepoints ... ok [INFO] [stdout] test muncher::tests::peek_range_of ... ok [INFO] [stdout] test muncher::tests::position_codepoints ... ok [INFO] [stdout] test muncher::tests::position ... ok [INFO] [stdout] test muncher::tests::peek_count ... ok [INFO] [stdout] test muncher::tests::fork ... ok [INFO] [stdout] test muncher::tests::peek_muncher ... ok [INFO] [stdout] test muncher::tests::seek_muncher ... ok [INFO] [stdout] test muncher::tests::seek_muncher_codepoints ... ok [INFO] [stdout] test muncher::tests::peek_count_codepoints ... ok [INFO] [stdout] test muncher::tests::stack_fail ... ok [INFO] [stdout] test muncher::tests::stack_math ... ok [INFO] [stdout] test muncher::tests::eat_eol ... ok [INFO] [stdout] test muncher::tests::stack_code ... ok [INFO] [stdout] test muncher::tests::test_stack_code ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests muncher [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/muncher.rs - muncher::Muncher::eat_until_count (line 520) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::peek_until (line 280) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::cursor_position (line 228) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::new (line 153) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::eat_range_of (line 551) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Stack::eat (line 41) ... ok [INFO] [stdout] test src/lib.rs - (line 50) ... ok [INFO] [stdout] test src/lib.rs - (line 36) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Stack::new (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Stack::is_matched (line 91) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::brace_stack (line 193) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::peek_range_of (line 343) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::eat_until (line 489) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::fork (line 172) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::eat (line 390) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::seek (line 368) ... ok [INFO] [stdout] test src/muncher.rs - muncher::Muncher::peek_until_count (line 311) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7786acb67f476efef80f5cec767d45542ac9bddfe7a6a6e767f4268a6a84279e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7786acb67f476efef80f5cec767d45542ac9bddfe7a6a6e767f4268a6a84279e", kill_on_drop: false }` [INFO] [stdout] 7786acb67f476efef80f5cec767d45542ac9bddfe7a6a6e767f4268a6a84279e