[INFO] fetching crate behold 0.1.3...
[INFO] testing behold-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate behold 0.1.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate behold 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytecount v0.6.2
[INFO] [stderr]   Downloaded camino v1.0.7
[INFO] [stderr]   Downloaded cargo_metadata v0.14.2
[INFO] [stderr]   Downloaded skeptic v0.13.7
[INFO] [stderr]   Downloaded pulldown-cmark v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc9497d7ba148d25afd4d928686d309f4b8f868f9b3dbb60bd4326ac410198f3
[INFO] running `Command { std: "docker" "start" "-a" "dc9497d7ba148d25afd4d928686d309f4b8f868f9b3dbb60bd4326ac410198f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc9497d7ba148d25afd4d928686d309f4b8f868f9b3dbb60bd4326ac410198f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9497d7ba148d25afd4d928686d309f4b8f868f9b3dbb60bd4326ac410198f3", kill_on_drop: false }`
[INFO] [stdout] dc9497d7ba148d25afd4d928686d309f4b8f868f9b3dbb60bd4326ac410198f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fd8f09ba6c2f5efe7c28b395daf7962092562882f707881e2731d70c2ee5a98
[INFO] running `Command { std: "docker" "start" "-a" "7fd8f09ba6c2f5efe7c28b395daf7962092562882f707881e2731d70c2ee5a98", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling camino v1.0.7
[INFO] [stderr]    Compiling pulldown-cmark v0.9.1
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling cargo_metadata v0.14.2
[INFO] [stderr]    Compiling skeptic v0.13.7
[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]     |                            ^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 165 -     pub fn call(&self, f: &Fn()) {
[INFO] [stdout] 165 +     pub fn call(&self, f: &dyn Fn()) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.61s
[INFO] running `Command { std: "docker" "inspect" "7fd8f09ba6c2f5efe7c28b395daf7962092562882f707881e2731d70c2ee5a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd8f09ba6c2f5efe7c28b395daf7962092562882f707881e2731d70c2ee5a98", kill_on_drop: false }`
[INFO] [stdout] 7fd8f09ba6c2f5efe7c28b395daf7962092562882f707881e2731d70c2ee5a98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a7b993be103155188051f8f065a1ac88c24e4e87807bb9bfb8061be0875adcb
[INFO] running `Command { std: "docker" "start" "-a" "2a7b993be103155188051f8f065a1ac88c24e4e87807bb9bfb8061be0875adcb", 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]     |                            ^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 165 -     pub fn call(&self, f: &Fn()) {
[INFO] [stdout] 165 +     pub fn call(&self, f: &dyn Fn()) {
[INFO] [stdout]     | 
[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]     |                            ^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 165 -     pub fn call(&self, f: &Fn()) {
[INFO] [stdout] 165 +     pub fn call(&self, f: &dyn Fn()) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "2a7b993be103155188051f8f065a1ac88c24e4e87807bb9bfb8061be0875adcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7b993be103155188051f8f065a1ac88c24e4e87807bb9bfb8061be0875adcb", kill_on_drop: false }`
[INFO] [stdout] 2a7b993be103155188051f8f065a1ac88c24e4e87807bb9bfb8061be0875adcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0294e8abd06a106ba74ea6be1b63436be0983ccc3aba0fc7914a22208316d20
[INFO] running `Command { std: "docker" "start" "-a" "e0294e8abd06a106ba74ea6be1b63436be0983ccc3aba0fc7914a22208316d20", 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]     |                            ^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 165 -     pub fn call(&self, f: &Fn()) {
[INFO] [stderr] 165 +     pub fn call(&self, f: &dyn Fn()) {
[INFO] [stderr]     | 
[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 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/behold-33dae7e3baf72522)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test readme_sect_contextual_execution_line_124 ... ok
[INFO] [stdout] test readme_sect_contextual_debugging_line_34 ... ok
[INFO] [stdout] test readme_sect_contextual_execution_line_106 ... ok
[INFO] [stderr]    Doc-tests behold
[INFO] [stdout] test readme_sect_tagged_printing_line_85 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - Behold::call (line 156) ... 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::show (line 131) ... ok
[INFO] [stdout] test src/lib.rs - Behold::call (line 151) ... 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 (line 80) ... ok
[INFO] [stdout] test src/lib.rs - behold (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Behold::set_context (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Behold::set_context (line 28) ... ok
[INFO] [stdout] test src/lib.rs - Behold::tag (line 57) ... ok
[INFO] [stdout] test src/lib.rs - Behold::call (line 160) ... ok
[INFO] [stdout] test src/lib.rs - Behold::when_context (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0294e8abd06a106ba74ea6be1b63436be0983ccc3aba0fc7914a22208316d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0294e8abd06a106ba74ea6be1b63436be0983ccc3aba0fc7914a22208316d20", kill_on_drop: false }`
[INFO] [stdout] e0294e8abd06a106ba74ea6be1b63436be0983ccc3aba0fc7914a22208316d20