[INFO] fetching crate arg-soup 2.0.0...
[INFO] testing arg-soup-2.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate arg-soup 2.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate arg-soup 2.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arg-soup 2.0.0
[INFO] finished tweaking crates.io crate arg-soup 2.0.0
[INFO] tweaked toml for crates.io crate arg-soup 2.0.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d4f3aa927ac24e99b1c966930c0dffbe97c8f885738b0f16abb555652118de6
[INFO] running `Command { std: "docker" "start" "-a" "0d4f3aa927ac24e99b1c966930c0dffbe97c8f885738b0f16abb555652118de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d4f3aa927ac24e99b1c966930c0dffbe97c8f885738b0f16abb555652118de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4f3aa927ac24e99b1c966930c0dffbe97c8f885738b0f16abb555652118de6", kill_on_drop: false }`
[INFO] [stdout] 0d4f3aa927ac24e99b1c966930c0dffbe97c8f885738b0f16abb555652118de6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 241a85671228c7c666ac4b298bb1bcdd7edb42759f6bd3cb540cd9a80b57caa5
[INFO] running `Command { std: "docker" "start" "-a" "241a85671228c7c666ac4b298bb1bcdd7edb42759f6bd3cb540cd9a80b57caa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling arg-soup v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     action: Box<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 2018) 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] 10 -     action: Box<Fn()>,
[INFO] [stdout] 10 +     action: Box<dyn Fn()>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:39:60
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn add_action(&mut self, arg: &'a str, action: Box<Fn()>) {
[INFO] [stdout]    |                                                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 39 -     pub fn add_action(&mut self, arg: &'a str, action: Box<Fn()>) {
[INFO] [stdout] 39 +     pub fn add_action(&mut self, arg: &'a str, action: Box<dyn Fn()>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "241a85671228c7c666ac4b298bb1bcdd7edb42759f6bd3cb540cd9a80b57caa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241a85671228c7c666ac4b298bb1bcdd7edb42759f6bd3cb540cd9a80b57caa5", kill_on_drop: false }`
[INFO] [stdout] 241a85671228c7c666ac4b298bb1bcdd7edb42759f6bd3cb540cd9a80b57caa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca6d28dc13e851e97def4ac26f51b33bfec6367183fa038e6b8184d3f3f13757
[INFO] running `Command { std: "docker" "start" "-a" "ca6d28dc13e851e97def4ac26f51b33bfec6367183fa038e6b8184d3f3f13757", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     action: Box<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 2018) 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] 10 -     action: Box<Fn()>,
[INFO] [stdout] 10 +     action: Box<dyn Fn()>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling arg-soup v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:39:60
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn add_action(&mut self, arg: &'a str, action: Box<Fn()>) {
[INFO] [stdout]    |                                                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 39 -     pub fn add_action(&mut self, arg: &'a str, action: Box<Fn()>) {
[INFO] [stdout] 39 +     pub fn add_action(&mut self, arg: &'a str, action: Box<dyn Fn()>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     action: Box<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 2018) 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] 10 -     action: Box<Fn()>,
[INFO] [stdout] 10 +     action: Box<dyn Fn()>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:39:60
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn add_action(&mut self, arg: &'a str, action: Box<Fn()>) {
[INFO] [stdout]    |                                                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 39 -     pub fn add_action(&mut self, arg: &'a str, action: Box<Fn()>) {
[INFO] [stdout] 39 +     pub fn add_action(&mut self, arg: &'a str, action: Box<dyn Fn()>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "ca6d28dc13e851e97def4ac26f51b33bfec6367183fa038e6b8184d3f3f13757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6d28dc13e851e97def4ac26f51b33bfec6367183fa038e6b8184d3f3f13757", kill_on_drop: false }`
[INFO] [stdout] ca6d28dc13e851e97def4ac26f51b33bfec6367183fa038e6b8184d3f3f13757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c77a459eb642028fee7b61c7c2d7e0d9eea2133f0b17ac0b29d9730f7a588d7
[INFO] running `Command { std: "docker" "start" "-a" "9c77a459eb642028fee7b61c7c2d7e0d9eea2133f0b17ac0b29d9730f7a588d7", 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:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     action: Box<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 2018) 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] 10 -     action: Box<Fn()>,
[INFO] [stderr] 10 +     action: Box<dyn Fn()>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:39:60
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn add_action(&mut self, arg: &'a str, action: Box<Fn()>) {
[INFO] [stderr]    |                                                            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) 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] 39 -     pub fn add_action(&mut self, arg: &'a str, action: Box<Fn()>) {
[INFO] [stderr] 39 +     pub fn add_action(&mut self, arg: &'a str, action: Box<dyn Fn()>) {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `arg-soup` (lib) generated 2 warnings
[INFO] [stderr] warning: `arg-soup` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arg_soup-08adc9496f152542)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::collect_actions ... ok
[INFO] [stdout] test tests::collect_actions_edge_case_01 ... ok
[INFO] [stdout] test tests::collect_actions_edge_case_02 ... ok
[INFO] [stdout] test tests::collect_flags ... ok
[INFO] [stdout] test tests::get_bool ... ok
[INFO] [stdout] test tests::get_bool_2 ... ok
[INFO] [stdout] test tests::get_val ... ok
[INFO] [stdout] test tests::get_val_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arg-soup
[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] running `Command { std: "docker" "inspect" "9c77a459eb642028fee7b61c7c2d7e0d9eea2133f0b17ac0b29d9730f7a588d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c77a459eb642028fee7b61c7c2d7e0d9eea2133f0b17ac0b29d9730f7a588d7", kill_on_drop: false }`
[INFO] [stdout] 9c77a459eb642028fee7b61c7c2d7e0d9eea2133f0b17ac0b29d9730f7a588d7