[INFO] fetching crate prologue_logger 0.1.0... [INFO] testing prologue_logger-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate prologue_logger 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate prologue_logger 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate prologue_logger 0.1.0 [INFO] tweaked toml for crates.io crate prologue_logger 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate prologue_logger 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate prologue_logger 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c88316fba0288b73b6a28634528b3637998a4015e7f422930f3811fcefa3e9cb [INFO] running `Command { std: "docker" "start" "-a" "c88316fba0288b73b6a28634528b3637998a4015e7f422930f3811fcefa3e9cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c88316fba0288b73b6a28634528b3637998a4015e7f422930f3811fcefa3e9cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c88316fba0288b73b6a28634528b3637998a4015e7f422930f3811fcefa3e9cb", kill_on_drop: false }` [INFO] [stdout] c88316fba0288b73b6a28634528b3637998a4015e7f422930f3811fcefa3e9cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7157cb45b7caf25e8307edb5ed4046cf383e037c66b5895f320cab7879ebcd4e [INFO] running `Command { std: "docker" "start" "-a" "7157cb45b7caf25e8307edb5ed4046cf383e037c66b5895f320cab7879ebcd4e", kill_on_drop: false }` [INFO] [stderr] Compiling prologue_logger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: named argument `len` is not used by name [INFO] [stdout] --> src/internals.rs:36:47 [INFO] [stdout] | [INFO] [stdout] 36 | StyledObject(format!("{: >len$}", len = len)) [INFO] [stdout] | --------- ^^^ this named argument is referred to by position in formatting string [INFO] [stdout] | | [INFO] [stdout] | this formatting argument uses named argument `len` by position [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 36 | StyledObject(format!("{len: >len$}", len = len)) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Title` is never constructed [INFO] [stdout] --> src/internals.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Title(pub T); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "7157cb45b7caf25e8307edb5ed4046cf383e037c66b5895f320cab7879ebcd4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7157cb45b7caf25e8307edb5ed4046cf383e037c66b5895f320cab7879ebcd4e", kill_on_drop: false }` [INFO] [stdout] 7157cb45b7caf25e8307edb5ed4046cf383e037c66b5895f320cab7879ebcd4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5286727ee1088fb4d42c3491694fb836bd5e7ba7c3b9cde8e1e222702f036a5b [INFO] running `Command { std: "docker" "start" "-a" "5286727ee1088fb4d42c3491694fb836bd5e7ba7c3b9cde8e1e222702f036a5b", kill_on_drop: false }` [INFO] [stdout] warning: named argument `len` is not used by name [INFO] [stdout] --> src/internals.rs:36:47 [INFO] [stdout] | [INFO] [stdout] 36 | StyledObject(format!("{: >len$}", len = len)) [INFO] [stdout] | --------- ^^^ this named argument is referred to by position in formatting string [INFO] [stdout] | | [INFO] [stdout] | this formatting argument uses named argument `len` by position [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 36 | StyledObject(format!("{len: >len$}", len = len)) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Title` is never constructed [INFO] [stdout] --> src/internals.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Title(pub T); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling prologue_logger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: named argument `len` is not used by name [INFO] [stdout] --> src/internals.rs:36:47 [INFO] [stdout] | [INFO] [stdout] 36 | StyledObject(format!("{: >len$}", len = len)) [INFO] [stdout] | --------- ^^^ this named argument is referred to by position in formatting string [INFO] [stdout] | | [INFO] [stdout] | this formatting argument uses named argument `len` by position [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 36 | StyledObject(format!("{len: >len$}", len = len)) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Title` is never constructed [INFO] [stdout] --> src/internals.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Title(pub T); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "5286727ee1088fb4d42c3491694fb836bd5e7ba7c3b9cde8e1e222702f036a5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5286727ee1088fb4d42c3491694fb836bd5e7ba7c3b9cde8e1e222702f036a5b", kill_on_drop: false }` [INFO] [stdout] 5286727ee1088fb4d42c3491694fb836bd5e7ba7c3b9cde8e1e222702f036a5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0baba776464388ef312fbca26ab215a73afa81207e9b098ab77edd8c3ee26b59 [INFO] running `Command { std: "docker" "start" "-a" "0baba776464388ef312fbca26ab215a73afa81207e9b098ab77edd8c3ee26b59", kill_on_drop: false }` [INFO] [stderr] warning: named argument `len` is not used by name [INFO] [stderr] --> src/internals.rs:36:47 [INFO] [stderr] | [INFO] [stderr] 36 | StyledObject(format!("{: >len$}", len = len)) [INFO] [stderr] | --------- ^^^ this named argument is referred to by position in formatting string [INFO] [stderr] | | [INFO] [stderr] | this formatting argument uses named argument `len` by position [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stderr] help: use the named argument by name to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 36 | StyledObject(format!("{len: >len$}", len = len)) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: struct `Title` is never constructed [INFO] [stderr] --> src/internals.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub struct Title(pub T); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `prologue_logger` (lib) generated 2 warnings [INFO] [stderr] warning: `prologue_logger` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prologue_logger-e662b6d48ec389c3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests prologue_logger [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test src/lib.rs - (line 235) ... ignored [INFO] [stdout] test src/lib.rs - (line 44) ... ignored [INFO] [stdout] test src/lib.rs - Entry::log_to_prologue_logger (line 1211) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/lib.rs - Entry::source (line 1075) ... ok [INFO] [stdout] test src/lib.rs - Entry::new_warning (line 991) ... ok [INFO] [stdout] test src/lib.rs - Entry::named_source (line 1120) ... ok [INFO] [stdout] test src/lib.rs - Entry::log_to_target (line 1190) ... ok [INFO] [stdout] test src/lib.rs - Entry::new_help (line 1045) ... ok [INFO] [stdout] test src/lib.rs - (line 159) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::annotate_err (line 614) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::annotate_err (line 640) ... ok [INFO] [stdout] test src/lib.rs - (line 119) ... ok [INFO] [stdout] test src/lib.rs - Entry::new_error (line 964) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::annotate_note (line 747) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::annotate_help (line 774) ... ok [INFO] [stdout] test src/lib.rs - Entry::new_note (line 1018) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::annotate_help (line 801) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::annotate_warn (line 667) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::annotate_warn (line 693) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::annotate_note (line 720) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::new_line (line 589) ... ok [INFO] [stdout] test src/lib.rs - (line 52) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::help (line 856) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::discard (line 906) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::finish (line 885) ... ok [INFO] [stdout] test src/lib.rs - EntrySourceBuilder::note (line 824) ... ok [INFO] [stdout] test src/lib.rs - Target::if_errors (line 1702) ... ok [INFO] [stdout] test src/lib.rs - MultiEntry::entry (line 1274) ... ok [INFO] [stdout] test src/lib.rs - MultiEntry::log_to_prologue_logger (line 1395) ... ok [INFO] [stdout] test src/lib.rs - PrologueLogger::create_target (line 1949) ... ok [INFO] [stdout] test src/lib.rs - PrologueLogger::add_target (line 1965) ... ok [INFO] [stdout] test src/lib.rs - Target::if_warnings (line 1670) ... ok [INFO] [stdout] test src/lib.rs - Target::error_count (line 1594) ... ok [INFO] [stdout] test src/lib.rs - Task (line 1427) ... ok [INFO] [stdout] test src/lib.rs - TargetList::create_target (line 1784) ... ok [INFO] [stdout] test src/lib.rs - Target::name (line 1559) ... ok [INFO] [stdout] test src/lib.rs - MultiEntry::log_to_target (line 1369) ... ok [INFO] [stdout] test src/lib.rs - TargetList::add_target (line 1805) ... ok [INFO] [stdout] test src/lib.rs - Target::warning_count (line 1571) ... ok [INFO] [stdout] test src/lib.rs - PrologueLogger::find_target (line 1898) ... ok [INFO] [stdout] test src/lib.rs - PrologueLogger::target_list (line 1919) ... ok [INFO] [stdout] test src/lib.rs - TargetList::find (line 1757) ... ok [INFO] [stdout] test src/lib.rs - Task::log_to_prologue_logger (line 1480) ... ok [INFO] [stdout] test src/lib.rs - Task::log_to_target (line 1458) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 43 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 2.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0baba776464388ef312fbca26ab215a73afa81207e9b098ab77edd8c3ee26b59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0baba776464388ef312fbca26ab215a73afa81207e9b098ab77edd8c3ee26b59", kill_on_drop: false }` [INFO] [stdout] 0baba776464388ef312fbca26ab215a73afa81207e9b098ab77edd8c3ee26b59