[INFO] fetching crate imgix 0.1.3...
[INFO] testing imgix-0.1.3 against 1.54.0 for beta-1.55-1
[INFO] extracting crate imgix 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate imgix 0.1.3 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 imgix 0.1.3
[INFO] finished tweaking crates.io crate imgix 0.1.3
[INFO] tweaked toml for crates.io crate imgix 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate imgix 0.1.3 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d5f7bbac3297d9334185da346f3735818f5cae92d80b5c3d38744fbf09b89fb2
[INFO] running `Command { std: "docker" "start" "-a" "d5f7bbac3297d9334185da346f3735818f5cae92d80b5c3d38744fbf09b89fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5f7bbac3297d9334185da346f3735818f5cae92d80b5c3d38744fbf09b89fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f7bbac3297d9334185da346f3735818f5cae92d80b5c3d38744fbf09b89fb2", kill_on_drop: false }`
[INFO] [stdout] d5f7bbac3297d9334185da346f3735818f5cae92d80b5c3d38744fbf09b89fb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c6965306539af1f5f13c1516777063763bd1e06a906a08300887a3c2b4319b27
[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" "c6965306539af1f5f13c1516777063763bd1e06a906a08300887a3c2b4319b27", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling imgix v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stdout]     |                                                            ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => std::panic::panic_any(msg),
[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 14.43s
[INFO] running `Command { std: "docker" "inspect" "c6965306539af1f5f13c1516777063763bd1e06a906a08300887a3c2b4319b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6965306539af1f5f13c1516777063763bd1e06a906a08300887a3c2b4319b27", kill_on_drop: false }`
[INFO] [stdout] c6965306539af1f5f13c1516777063763bd1e06a906a08300887a3c2b4319b27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1e11c858c1e16968059debcf901013a37dd247e021a2f30c03d964af8bae4974
[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" "1e11c858c1e16968059debcf901013a37dd247e021a2f30c03d964af8bae4974", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stdout]     |                                                            ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => std::panic::panic_any(msg),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling imgix v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stdout]     |                                                            ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => std::panic::panic_any(msg),
[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 1m 15s
[INFO] running `Command { std: "docker" "inspect" "1e11c858c1e16968059debcf901013a37dd247e021a2f30c03d964af8bae4974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e11c858c1e16968059debcf901013a37dd247e021a2f30c03d964af8bae4974", kill_on_drop: false }`
[INFO] [stdout] 1e11c858c1e16968059debcf901013a37dd247e021a2f30c03d964af8bae4974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 44f2e98b392418a1350d3aed242e37a9f98c20fe85d2f4e7c1f9565db08d461b
[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" "44f2e98b392418a1350d3aed242e37a9f98c20fe85d2f4e7c1f9565db08d461b", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stderr]     |
[INFO] [stderr] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[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] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stderr]     |                                                            ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 392 |             (None, None) | (None, _) | (_, None) => std::panic::panic_any(msg),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stderr]     |
[INFO] [stderr] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[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] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stderr]     |                                                            ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 392 |             (None, None) | (None, _) | (_, None) => std::panic::panic_any(msg),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imgix-95b191c0928d1805)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test constants::test::test_srcset_target_widths ... ok
[INFO] [stdout] test source_set::test::test_from_url_dpr_w ... ok
[INFO] [stdout] test source_set::test::test_srcset_custom_viewport ... ok
[INFO] [stdout] test source_set::test::test_srcset_variable_custom_quality ... ok
[INFO] [stdout] test url::test::test_assign_params ... ok
[INFO] [stdout] test source_set::test::test_from_url_dpr_ar_h ... ok
[INFO] [stdout] test url::test::test_assign_param ... ok
[INFO] [stdout] test source_set::test::test_source_from_url_viewport ... ok
[INFO] [stdout] test url::test::test_assign_path ... ok
[INFO] [stdout] test source_set::test::test_srcset_variable_quality ... ok
[INFO] [stdout] test url::test::test_url_png_src ... ok
[INFO] [stdout] test url::test::test_url_new ... ok
[INFO] [stdout] test url::test::test_default_url ... ok
[INFO] [stdout] test url::test::test_url_domain ... ok
[INFO] [stdout] test url::test::test_url_jpg_src ... ok
[INFO] [stdout] test url::test::test_join_params ... ok
[INFO] [stdout] test url::test::test_assign_empty_key_param - should panic ... ok
[INFO] [stdout] test url::test::test_assign_empty_path - should panic ... ok
[INFO] [stdout] test url::test::test_assign_empty_value_param - should panic ... ok
[INFO] [stdout] test url::test::test_construct_empty_domain - should panic ... ok
[INFO] [stdout] test url::test::test_assign_params_mismatch - should panic ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imgix-0992c17027384905)
[INFO] [stdout] test url::test::test_assign_empty_domain - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests imgix
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/imgix/url/mod.rs - url::Url::param (line 129) ... ok
[INFO] [stdout] test src/imgix/url/mod.rs - url::Url::lib (line 187) ... ok
[INFO] [stdout] test src/imgix/url/mod.rs - url::Url::params (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44f2e98b392418a1350d3aed242e37a9f98c20fe85d2f4e7c1f9565db08d461b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f2e98b392418a1350d3aed242e37a9f98c20fe85d2f4e7c1f9565db08d461b", kill_on_drop: false }`
[INFO] [stdout] 44f2e98b392418a1350d3aed242e37a9f98c20fe85d2f4e7c1f9565db08d461b
