[INFO] fetching crate gvec 0.5.0...
[INFO] building gvec-0.5.0 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate gvec 0.5.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gvec 0.5.0 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gvec 0.5.0
[INFO] finished tweaking crates.io crate gvec 0.5.0
[INFO] tweaked toml for crates.io crate gvec 0.5.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 559414d63103722ffc2f320d68a220e1214a46717ee82ba0feb958bd9c29e391
[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" "559414d63103722ffc2f320d68a220e1214a46717ee82ba0feb958bd9c29e391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "559414d63103722ffc2f320d68a220e1214a46717ee82ba0feb958bd9c29e391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559414d63103722ffc2f320d68a220e1214a46717ee82ba0feb958bd9c29e391", kill_on_drop: false }`
[INFO] [stdout] 559414d63103722ffc2f320d68a220e1214a46717ee82ba0feb958bd9c29e391
[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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1668ee6369cd7059032bba1d8d043a00fc9dde0df49f3b5fcdff859e0801a6dd
[INFO] running `Command { std: "docker" "start" "-a" "1668ee6369cd7059032bba1d8d043a00fc9dde0df49f3b5fcdff859e0801a6dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling gvec v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/dense.rs:149:20
[INFO] [stdout]     |
[INFO] [stdout] 149 |               panic!(format!(
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 150 | |                 "Generation does not match!
[INFO] [stdout] 151 | |                 Index generation: \u{1b}[38:5:1m{}
[INFO] [stdout] 152 | |                 Current generation: \u{1b}[38:5:4m{}\n",
[INFO] [stdout] 153 | |                 index.generation(),
[INFO] [stdout] 154 | |                 self.generations[&index.index()]
[INFO] [stdout] 155 | |             ))
[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 panic!() 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] 149 |             panic!(
[INFO] [stdout] 150 |                 "Generation does not match!
[INFO] [stdout] 151 |                 Index generation: \u{1b}[38:5:1m{}
[INFO] [stdout] 152 |                 Current generation: \u{1b}[38:5:4m{}\n",
[INFO] [stdout] 153 |                 index.generation(),
[INFO] [stdout] 154 |                 self.generations[&index.index()]
[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 0.72s
[INFO] running `Command { std: "docker" "inspect" "1668ee6369cd7059032bba1d8d043a00fc9dde0df49f3b5fcdff859e0801a6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1668ee6369cd7059032bba1d8d043a00fc9dde0df49f3b5fcdff859e0801a6dd", kill_on_drop: false }`
[INFO] [stdout] 1668ee6369cd7059032bba1d8d043a00fc9dde0df49f3b5fcdff859e0801a6dd
[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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e64215106980465a4ccc896fdeda24a83adcb2e448741d18f78f000639ddcada
[INFO] running `Command { std: "docker" "start" "-a" "e64215106980465a4ccc896fdeda24a83adcb2e448741d18f78f000639ddcada", kill_on_drop: false }`
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/dense.rs:149:20
[INFO] [stdout]     |
[INFO] [stdout] 149 |               panic!(format!(
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 150 | |                 "Generation does not match!
[INFO] [stdout] 151 | |                 Index generation: \u{1b}[38:5:1m{}
[INFO] [stdout] 152 | |                 Current generation: \u{1b}[38:5:4m{}\n",
[INFO] [stdout] 153 | |                 index.generation(),
[INFO] [stdout] 154 | |                 self.generations[&index.index()]
[INFO] [stdout] 155 | |             ))
[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 panic!() 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] 149 |             panic!(
[INFO] [stdout] 150 |                 "Generation does not match!
[INFO] [stdout] 151 |                 Index generation: \u{1b}[38:5:1m{}
[INFO] [stdout] 152 |                 Current generation: \u{1b}[38:5:4m{}\n",
[INFO] [stdout] 153 |                 index.generation(),
[INFO] [stdout] 154 |                 self.generations[&index.index()]
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gvec v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/dense.rs:149:20
[INFO] [stdout]     |
[INFO] [stdout] 149 |               panic!(format!(
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 150 | |                 "Generation does not match!
[INFO] [stdout] 151 | |                 Index generation: \u{1b}[38:5:1m{}
[INFO] [stdout] 152 | |                 Current generation: \u{1b}[38:5:4m{}\n",
[INFO] [stdout] 153 | |                 index.generation(),
[INFO] [stdout] 154 | |                 self.generations[&index.index()]
[INFO] [stdout] 155 | |             ))
[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 panic!() 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] 149 |             panic!(
[INFO] [stdout] 150 |                 "Generation does not match!
[INFO] [stdout] 151 |                 Index generation: \u{1b}[38:5:1m{}
[INFO] [stdout] 152 |                 Current generation: \u{1b}[38:5:4m{}\n",
[INFO] [stdout] 153 |                 index.generation(),
[INFO] [stdout] 154 |                 self.generations[&index.index()]
[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 1.40s
[INFO] running `Command { std: "docker" "inspect" "e64215106980465a4ccc896fdeda24a83adcb2e448741d18f78f000639ddcada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64215106980465a4ccc896fdeda24a83adcb2e448741d18f78f000639ddcada", kill_on_drop: false }`
[INFO] [stdout] e64215106980465a4ccc896fdeda24a83adcb2e448741d18f78f000639ddcada
