[INFO] fetching crate behold 0.1.3... [INFO] testing behold-0.1.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate behold 0.1.3 into /workspace/builds/worker-111/source [INFO] validating manifest of crates.io crate behold 0.1.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate behold 0.1.3 [INFO] finished tweaking crates.io crate behold 0.1.3 [INFO] tweaked toml for crates.io crate behold 0.1.3 written to /workspace/builds/worker-111/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77be1f942a253a6647a08f00b7e041f3ffb3345cb3611770efac20eee9493d23 [INFO] running `Command { std: "docker" "start" "-a" "77be1f942a253a6647a08f00b7e041f3ffb3345cb3611770efac20eee9493d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77be1f942a253a6647a08f00b7e041f3ffb3345cb3611770efac20eee9493d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77be1f942a253a6647a08f00b7e041f3ffb3345cb3611770efac20eee9493d23", kill_on_drop: false }` [INFO] [stdout] 77be1f942a253a6647a08f00b7e041f3ffb3345cb3611770efac20eee9493d23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5247cdf4c5e62687d2b5719dea4091dbd2b4eb91793a098a0148b65afbf9189e [INFO] running `Command { std: "docker" "start" "-a" "5247cdf4c5e62687d2b5719dea4091dbd2b4eb91793a098a0148b65afbf9189e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling cargo_metadata v0.12.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling skeptic v0.13.6 [INFO] [stderr] Compiling behold v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:165:28 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn call(&self, f: &Fn()) { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Fn()` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.98s [INFO] running `Command { std: "docker" "inspect" "5247cdf4c5e62687d2b5719dea4091dbd2b4eb91793a098a0148b65afbf9189e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5247cdf4c5e62687d2b5719dea4091dbd2b4eb91793a098a0148b65afbf9189e", kill_on_drop: false }` [INFO] [stdout] 5247cdf4c5e62687d2b5719dea4091dbd2b4eb91793a098a0148b65afbf9189e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 035ed5bc89f5b098613aef88d167735912238d7708d4b3f88db42d4f3e014055 [INFO] running `Command { std: "docker" "start" "-a" "035ed5bc89f5b098613aef88d167735912238d7708d4b3f88db42d4f3e014055", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:165:28 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn call(&self, f: &Fn()) { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Fn()` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling behold v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:165:28 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn call(&self, f: &Fn()) { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Fn()` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "035ed5bc89f5b098613aef88d167735912238d7708d4b3f88db42d4f3e014055", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "035ed5bc89f5b098613aef88d167735912238d7708d4b3f88db42d4f3e014055", kill_on_drop: false }` [INFO] [stdout] 035ed5bc89f5b098613aef88d167735912238d7708d4b3f88db42d4f3e014055 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d93b154a8d25c1023b8cf23ab4539c19e433258583a9413e8518d4210f1acfe7 [INFO] running `Command { std: "docker" "start" "-a" "d93b154a8d25c1023b8cf23ab4539c19e433258583a9413e8518d4210f1acfe7", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:165:28 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn call(&self, f: &Fn()) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fn()` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `behold` (lib) generated 1 warning [INFO] [stderr] warning: `behold` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/behold-d876c91e3622cd42) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test readme_sect_contextual_execution_line_124 ... ok [INFO] [stdout] test readme_sect_contextual_execution_line_106 ... ok [INFO] [stdout] test readme_sect_tagged_printing_line_85 ... ok [INFO] [stderr] Doc-tests behold [INFO] [stdout] test readme_sect_contextual_debugging_line_34 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/lib.rs - Behold::call (line 158) ... ignored [INFO] [stdout] test src/lib.rs - Behold::set_context (line 39) ... ignored [INFO] [stdout] test src/lib.rs - Behold::show (line 136) ... ignored [INFO] [stdout] test src/lib.rs - Behold::tag (line 62) ... ignored [INFO] [stdout] test src/lib.rs - Behold::when (line 85) ... ignored [INFO] [stdout] test src/lib.rs - Behold::when_context (line 109) ... ignored [INFO] [stdout] test src/lib.rs - behold (line 181) ... ignored [INFO] [stdout] test src/lib.rs - Behold::call (line 152) ... ok [INFO] [stdout] test src/lib.rs - Behold::call (line 162) ... ok [INFO] [stdout] test src/lib.rs - Behold::show (line 131) ... ok [INFO] [stdout] test src/lib.rs - Behold::when (line 80) ... ok [INFO] [stdout] test src/lib.rs - Behold::set_context (line 33) ... ok [INFO] [stdout] test src/lib.rs - Behold::when_context (line 98) ... ok [INFO] [stdout] test src/lib.rs - Behold::when (line 75) ... ok [INFO] [stdout] test src/lib.rs - Behold::set_context (line 28) ... ok [INFO] [stdout] test src/lib.rs - behold (line 176) ... ok [INFO] [stdout] test src/lib.rs - Behold::when_context (line 103) ... ok [INFO] [stdout] test src/lib.rs - Behold::tag (line 57) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.89s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d93b154a8d25c1023b8cf23ab4539c19e433258583a9413e8518d4210f1acfe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d93b154a8d25c1023b8cf23ab4539c19e433258583a9413e8518d4210f1acfe7", kill_on_drop: false }` [INFO] [stdout] d93b154a8d25c1023b8cf23ab4539c19e433258583a9413e8518d4210f1acfe7