[INFO] fetching crate behold 0.1.3...
[INFO] testing behold-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate behold 0.1.3 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate behold 0.1.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-98/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-platform v0.1.2
[INFO] [stderr]   Downloaded bytecount v0.6.2
[INFO] [stderr]   Downloaded pulldown-cmark v0.8.0
[INFO] [stderr]   Downloaded skeptic v0.13.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee046aa5c650d618b257f0dee07b0335d153f89c519af39d6d88a3d0c2a336ed
[INFO] running `Command { std: "docker" "start" "-a" "ee046aa5c650d618b257f0dee07b0335d153f89c519af39d6d88a3d0c2a336ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee046aa5c650d618b257f0dee07b0335d153f89c519af39d6d88a3d0c2a336ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee046aa5c650d618b257f0dee07b0335d153f89c519af39d6d88a3d0c2a336ed", kill_on_drop: false }`
[INFO] [stdout] ee046aa5c650d618b257f0dee07b0335d153f89c519af39d6d88a3d0c2a336ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f820d630f972b0c2d6b288b2d94a3c0e1e45098aaab38c6f66ec178a0959c7e
[INFO] running `Command { std: "docker" "start" "-a" "8f820d630f972b0c2d6b288b2d94a3c0e1e45098aaab38c6f66ec178a0959c7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling memchr v2.4.1
[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 same-file v1.0.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling pest v2.1.3
[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 semver-parser v0.10.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rand v0.8.4
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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" "8f820d630f972b0c2d6b288b2d94a3c0e1e45098aaab38c6f66ec178a0959c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f820d630f972b0c2d6b288b2d94a3c0e1e45098aaab38c6f66ec178a0959c7e", kill_on_drop: false }`
[INFO] [stdout] 8f820d630f972b0c2d6b288b2d94a3c0e1e45098aaab38c6f66ec178a0959c7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c4b0a60c717eddfb941c5768a720f99e377f64f4ae3b3e9ff2ea28c70b5883b
[INFO] running `Command { std: "docker" "start" "-a" "5c4b0a60c717eddfb941c5768a720f99e377f64f4ae3b3e9ff2ea28c70b5883b", kill_on_drop: false }`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "5c4b0a60c717eddfb941c5768a720f99e377f64f4ae3b3e9ff2ea28c70b5883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4b0a60c717eddfb941c5768a720f99e377f64f4ae3b3e9ff2ea28c70b5883b", kill_on_drop: false }`
[INFO] [stdout] 5c4b0a60c717eddfb941c5768a720f99e377f64f4ae3b3e9ff2ea28c70b5883b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b6dcbc69de2cc22386e96b468ff4f8057e4aa653c0797cb124a2706e693afe9
[INFO] running `Command { std: "docker" "start" "-a" "1b6dcbc69de2cc22386e96b468ff4f8057e4aa653c0797cb124a2706e693afe9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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 0.84s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/behold-067c46361fd47d81)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test readme_sect_contextual_execution_line_124 ... ok
[INFO] [stderr]    Doc-tests behold
[INFO] [stdout] test readme_sect_tagged_printing_line_85 ... ok
[INFO] [stdout] test readme_sect_contextual_execution_line_106 ... ok
[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 1.74s
[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 (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Behold::show (line 131) ... ok
[INFO] [stdout] test src/lib.rs - Behold::call (line 152) ... ok
[INFO] [stdout] test src/lib.rs - Behold::when (line 75) ... ok
[INFO] [stdout] test src/lib.rs - Behold::when_context (line 98) ... ok
[INFO] [stdout] test src/lib.rs - Behold::when_context (line 103) ... ok
[INFO] [stdout] test src/lib.rs - Behold::set_context (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Behold::tag (line 57) ... ok
[INFO] [stdout] test src/lib.rs - Behold::call (line 162) ... ok
[INFO] [stdout] test src/lib.rs - Behold::set_context (line 28) ... ok
[INFO] [stdout] test src/lib.rs - Behold::when (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b6dcbc69de2cc22386e96b468ff4f8057e4aa653c0797cb124a2706e693afe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6dcbc69de2cc22386e96b468ff4f8057e4aa653c0797cb124a2706e693afe9", kill_on_drop: false }`
[INFO] [stdout] 1b6dcbc69de2cc22386e96b468ff4f8057e4aa653c0797cb124a2706e693afe9