[INFO] fetching crate fuse-rust 0.2.0...
[INFO] building fuse-rust-0.2.0 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate fuse-rust 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fuse-rust 0.2.0 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 fuse-rust 0.2.0
[INFO] finished tweaking crates.io crate fuse-rust 0.2.0
[INFO] tweaked toml for crates.io crate fuse-rust 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate fuse-rust 0.2.0 already has a lockfile, it will not be regenerated
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c66dfb73b257eb67a06ccd47dc00266ac47d4506b17952959f65299ada07d17f
[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" "c66dfb73b257eb67a06ccd47dc00266ac47d4506b17952959f65299ada07d17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c66dfb73b257eb67a06ccd47dc00266ac47d4506b17952959f65299ada07d17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c66dfb73b257eb67a06ccd47dc00266ac47d4506b17952959f65299ada07d17f", kill_on_drop: false }`
[INFO] [stdout] c66dfb73b257eb67a06ccd47dc00266ac47d4506b17952959f65299ada07d17f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 21fc81b4a3ed1d19ea1f2a657e5df539a4c13741d12e9217cbdda520e13eabd4
[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" "21fc81b4a3ed1d19ea1f2a657e5df539a4c13741d12e9217cbdda520e13eabd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling fuse-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:628:28
[INFO] [stdout]     |
[INFO] [stdout] 628 |                       panic!(format!(
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 629 | |                         "Lookup Failed: Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 630 | |                         &property.value
[INFO] [stdout] 631 | |                     ));
[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] 628 |                     panic!(
[INFO] [stdout] 629 |                         "Lookup Failed: Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 630 |                         &property.value
[INFO] [stdout] 631 |                     );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:743:40
[INFO] [stdout]     |
[INFO] [stdout] 743 |   ...                   panic!(format!(
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 744 | | ...                       "Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 745 | | ...                       &property.value
[INFO] [stdout] 746 | | ...                   ))
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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] 743 |                                 panic!(
[INFO] [stdout] 744 |                                     "Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 745 |                                     &property.value
[INFO] [stdout] 746 |                                 )
[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 4.16s
[INFO] running `Command { std: "docker" "inspect" "21fc81b4a3ed1d19ea1f2a657e5df539a4c13741d12e9217cbdda520e13eabd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fc81b4a3ed1d19ea1f2a657e5df539a4c13741d12e9217cbdda520e13eabd4", kill_on_drop: false }`
[INFO] [stdout] 21fc81b4a3ed1d19ea1f2a657e5df539a4c13741d12e9217cbdda520e13eabd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] bad1de79e4487409275d817a8932bbf70fa2320700f5717fa100c8260e72f182
[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" "bad1de79e4487409275d817a8932bbf70fa2320700f5717fa100c8260e72f182", kill_on_drop: false }`
[INFO] [stderr]    Compiling fuse-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:628:28
[INFO] [stdout]     |
[INFO] [stdout] 628 |                       panic!(format!(
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 629 | |                         "Lookup Failed: Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 630 | |                         &property.value
[INFO] [stdout] 631 | |                     ));
[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] 628 |                     panic!(
[INFO] [stdout] 629 |                         "Lookup Failed: Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 630 |                         &property.value
[INFO] [stdout] 631 |                     );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:743:40
[INFO] [stdout]     |
[INFO] [stdout] 743 |   ...                   panic!(format!(
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 744 | | ...                       "Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 745 | | ...                       &property.value
[INFO] [stdout] 746 | | ...                   ))
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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] 743 |                                 panic!(
[INFO] [stdout] 744 |                                     "Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 745 |                                     &property.value
[INFO] [stdout] 746 |                                 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:628:28
[INFO] [stdout]     |
[INFO] [stdout] 628 |                       panic!(format!(
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 629 | |                         "Lookup Failed: Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 630 | |                         &property.value
[INFO] [stdout] 631 | |                     ));
[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] 628 |                     panic!(
[INFO] [stdout] 629 |                         "Lookup Failed: Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 630 |                         &property.value
[INFO] [stdout] 631 |                     );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:743:40
[INFO] [stdout]     |
[INFO] [stdout] 743 |   ...                   panic!(format!(
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 744 | | ...                       "Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 745 | | ...                       &property.value
[INFO] [stdout] 746 | | ...                   ))
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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] 743 |                                 panic!(
[INFO] [stdout] 744 |                                     "Lookup doesnt contain requested value => {}.",
[INFO] [stdout] 745 |                                     &property.value
[INFO] [stdout] 746 |                                 )
[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 2.47s
[INFO] running `Command { std: "docker" "inspect" "bad1de79e4487409275d817a8932bbf70fa2320700f5717fa100c8260e72f182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad1de79e4487409275d817a8932bbf70fa2320700f5717fa100c8260e72f182", kill_on_drop: false }`
[INFO] [stdout] bad1de79e4487409275d817a8932bbf70fa2320700f5717fa100c8260e72f182
