[INFO] fetching crate pdbtbx 0.3.3...
[INFO] checking pdbtbx-0.3.3 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate pdbtbx 0.3.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pdbtbx 0.3.3 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pdbtbx 0.3.3
[INFO] finished tweaking crates.io crate pdbtbx 0.3.3
[INFO] tweaked toml for crates.io crate pdbtbx 0.3.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68b037ae3b1af45d25e40d08e51116e64a93388e334d5960d332e481b06704ca
[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" "68b037ae3b1af45d25e40d08e51116e64a93388e334d5960d332e481b06704ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68b037ae3b1af45d25e40d08e51116e64a93388e334d5960d332e481b06704ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b037ae3b1af45d25e40d08e51116e64a93388e334d5960d332e481b06704ca", kill_on_drop: false }`
[INFO] [stdout] 68b037ae3b1af45d25e40d08e51116e64a93388e334d5960d332e481b06704ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--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] 828f46ad60b25ac5d324e0d52dd30d0e6c3a7944aa207dfa05975c35e3196d4c
[INFO] running `Command { std: "docker" "start" "-a" "828f46ad60b25ac5d324e0d52dd30d0e6c3a7944aa207dfa05975c35e3196d4c", kill_on_drop: false }`
[INFO] [stderr]     Checking pdbtbx v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/structs/mtrix.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |               panic!(format!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 74 | |                 "Row in MtriX.set_row is too big (max 2, value: {})",
[INFO] [stdout] 75 | |                 row
[INFO] [stdout] 76 | |             ));
[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: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/structs/origx.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |               panic!(format!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 52 | |                 "Row in OrigX.set_row is too big (max 2, value: {})",
[INFO] [stdout] 53 | |                 row
[INFO] [stdout] 54 | |             ));
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/structs/pdb.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |             panic!(format!("The given remark-type-number is not valid: {}, see wwPDB v3.30 for valid remark-type-numbers", remark_type));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/structs/scale.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |               panic!(format!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 52 | |                 "Row in Scale.set_row is too big (max 2, value: {})",
[INFO] [stdout] 53 | |                 row
[INFO] [stdout] 54 | |             ));
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/structs/mtrix.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |               panic!(format!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 74 | |                 "Row in MtriX.set_row is too big (max 2, value: {})",
[INFO] [stdout] 75 | |                 row
[INFO] [stdout] 76 | |             ));
[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: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/structs/origx.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |               panic!(format!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 52 | |                 "Row in OrigX.set_row is too big (max 2, value: {})",
[INFO] [stdout] 53 | |                 row
[INFO] [stdout] 54 | |             ));
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/structs/pdb.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |             panic!(format!("The given remark-type-number is not valid: {}, see wwPDB v3.30 for valid remark-type-numbers", remark_type));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/structs/scale.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |               panic!(format!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 52 | |                 "Row in Scale.set_row is too big (max 2, value: {})",
[INFO] [stdout] 53 | |                 row
[INFO] [stdout] 54 | |             ));
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read benches/benchmark.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pdbtbx`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "828f46ad60b25ac5d324e0d52dd30d0e6c3a7944aa207dfa05975c35e3196d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828f46ad60b25ac5d324e0d52dd30d0e6c3a7944aa207dfa05975c35e3196d4c", kill_on_drop: false }`
[INFO] [stdout] 828f46ad60b25ac5d324e0d52dd30d0e6c3a7944aa207dfa05975c35e3196d4c