[INFO] fetching crate enumflags_derive 0.4.1...
[INFO] testing enumflags_derive-0.4.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate enumflags_derive 0.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate enumflags_derive 0.4.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enumflags_derive 0.4.1
[INFO] finished tweaking crates.io crate enumflags_derive 0.4.1
[INFO] tweaked toml for crates.io crate enumflags_derive 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da7558dbe39f5fa0c60b70b9ea938e35b1476db51fa1e567ca6b17260d0894af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da7558dbe39f5fa0c60b70b9ea938e35b1476db51fa1e567ca6b17260d0894af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da7558dbe39f5fa0c60b70b9ea938e35b1476db51fa1e567ca6b17260d0894af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7558dbe39f5fa0c60b70b9ea938e35b1476db51fa1e567ca6b17260d0894af", kill_on_drop: false }`
[INFO] [stdout] da7558dbe39f5fa0c60b70b9ea938e35b1476db51fa1e567ca6b17260d0894af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84bcb8eb2e969d214c5745451080dd2402fd5c77c25dc2e629c875ff98837d28
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "84bcb8eb2e969d214c5745451080dd2402fd5c77c25dc2e629c875ff98837d28", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling enumflags_derive v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 | /         format!(
[INFO] [stdout] 108 | |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stdout] 109 | |             val = max_flag_value,
[INFO] [stdout] 110 | |             ty = ty
[INFO] [stdout] 111 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 107 |         
[INFO] [stdout] 108 |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stdout] 109 |             val = max_flag_value,
[INFO] [stdout] 110 |             ty = ty
[INFO] [stdout] 111 |         
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 | /         format!(
[INFO] [stdout] 144 | |             "The following flags are not unique: {data:?}",
[INFO] [stdout] 145 | |             data = wrong_flag_values
[INFO] [stdout] 146 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 143 |         
[INFO] [stdout] 144 |             "The following flags are not unique: {data:?}",
[INFO] [stdout] 145 |             data = wrong_flag_values
[INFO] [stdout] 146 |         
[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 4.80s
[INFO] running `Command { std: "docker" "inspect" "84bcb8eb2e969d214c5745451080dd2402fd5c77c25dc2e629c875ff98837d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84bcb8eb2e969d214c5745451080dd2402fd5c77c25dc2e629c875ff98837d28", kill_on_drop: false }`
[INFO] [stdout] 84bcb8eb2e969d214c5745451080dd2402fd5c77c25dc2e629c875ff98837d28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f5173ac05489e8d2b4bf380d988461610e8089439a359cc96a495cac1e93c3e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f5173ac05489e8d2b4bf380d988461610e8089439a359cc96a495cac1e93c3e", kill_on_drop: false }`
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 | /         format!(
[INFO] [stdout] 108 | |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stdout] 109 | |             val = max_flag_value,
[INFO] [stdout] 110 | |             ty = ty
[INFO] [stdout] 111 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 107 |         
[INFO] [stdout] 108 |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stdout] 109 |             val = max_flag_value,
[INFO] [stdout] 110 |             ty = ty
[INFO] [stdout] 111 |         
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 | /         format!(
[INFO] [stdout] 144 | |             "The following flags are not unique: {data:?}",
[INFO] [stdout] 145 | |             data = wrong_flag_values
[INFO] [stdout] 146 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 143 |         
[INFO] [stdout] 144 |             "The following flags are not unique: {data:?}",
[INFO] [stdout] 145 |             data = wrong_flag_values
[INFO] [stdout] 146 |         
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling enumflags_derive v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 | /         format!(
[INFO] [stdout] 108 | |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stdout] 109 | |             val = max_flag_value,
[INFO] [stdout] 110 | |             ty = ty
[INFO] [stdout] 111 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 107 |         
[INFO] [stdout] 108 |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stdout] 109 |             val = max_flag_value,
[INFO] [stdout] 110 |             ty = ty
[INFO] [stdout] 111 |         
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 | /         format!(
[INFO] [stdout] 144 | |             "The following flags are not unique: {data:?}",
[INFO] [stdout] 145 | |             data = wrong_flag_values
[INFO] [stdout] 146 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 143 |         
[INFO] [stdout] 144 |             "The following flags are not unique: {data:?}",
[INFO] [stdout] 145 |             data = wrong_flag_values
[INFO] [stdout] 146 |         
[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 0.58s
[INFO] running `Command { std: "docker" "inspect" "4f5173ac05489e8d2b4bf380d988461610e8089439a359cc96a495cac1e93c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5173ac05489e8d2b4bf380d988461610e8089439a359cc96a495cac1e93c3e", kill_on_drop: false }`
[INFO] [stdout] 4f5173ac05489e8d2b4bf380d988461610e8089439a359cc96a495cac1e93c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef16555bff20da276c57096ab218d267ed3afe0c1dbc61d9c73a9437e6c0ccd9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ef16555bff20da276c57096ab218d267ed3afe0c1dbc61d9c73a9437e6c0ccd9", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 | /         format!(
[INFO] [stderr] 108 | |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stderr] 109 | |             val = max_flag_value,
[INFO] [stderr] 110 | |             ty = ty
[INFO] [stderr] 111 | |         )
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 107 |         
[INFO] [stderr] 108 |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stderr] 109 |             val = max_flag_value,
[INFO] [stderr] 110 |             ty = ty
[INFO] [stderr] 111 |         
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 | /         format!(
[INFO] [stderr] 144 | |             "The following flags are not unique: {data:?}",
[INFO] [stderr] 145 | |             data = wrong_flag_values
[INFO] [stderr] 146 | |         )
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 143 |         
[INFO] [stderr] 144 |             "The following flags are not unique: {data:?}",
[INFO] [stderr] 145 |             data = wrong_flag_values
[INFO] [stderr] 146 |         
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 | /         format!(
[INFO] [stderr] 108 | |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stderr] 109 | |             val = max_flag_value,
[INFO] [stderr] 110 | |             ty = ty
[INFO] [stderr] 111 | |         )
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 107 |         
[INFO] [stderr] 108 |             "Value '0b{val:b}' is too big for an {ty}",
[INFO] [stderr] 109 |             val = max_flag_value,
[INFO] [stderr] 110 |             ty = ty
[INFO] [stderr] 111 |         
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 | /         format!(
[INFO] [stderr] 144 | |             "The following flags are not unique: {data:?}",
[INFO] [stderr] 145 | |             data = wrong_flag_values
[INFO] [stderr] 146 | |         )
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 143 |         
[INFO] [stderr] 144 |             "The following flags are not unique: {data:?}",
[INFO] [stderr] 145 |             data = wrong_flag_values
[INFO] [stderr] 146 |         
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enumflags_derive-bfb413e94a70a50d)
[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 enumflags_derive
[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" "ef16555bff20da276c57096ab218d267ed3afe0c1dbc61d9c73a9437e6c0ccd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef16555bff20da276c57096ab218d267ed3afe0c1dbc61d9c73a9437e6c0ccd9", kill_on_drop: false }`
[INFO] [stdout] ef16555bff20da276c57096ab218d267ed3afe0c1dbc61d9c73a9437e6c0ccd9
