[INFO] fetching crate stitchy 0.1.3... [INFO] checking stitchy-0.1.3 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate stitchy 0.1.3 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate stitchy 0.1.3 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stitchy 0.1.3 [INFO] finished tweaking crates.io crate stitchy 0.1.3 [INFO] tweaked toml for crates.io crate stitchy 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate stitchy 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-iter v0.1.39 [INFO] [stderr] Downloaded num-rational v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bd6c9e38f1f7daf398c1b8cb33bd5879785067f0d2e2cd62f7470e07ff5da9c [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" "0bd6c9e38f1f7daf398c1b8cb33bd5879785067f0d2e2cd62f7470e07ff5da9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bd6c9e38f1f7daf398c1b8cb33bd5879785067f0d2e2cd62f7470e07ff5da9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bd6c9e38f1f7daf398c1b8cb33bd5879785067f0d2e2cd62f7470e07ff5da9c", kill_on_drop: false }` [INFO] [stdout] 0bd6c9e38f1f7daf398c1b8cb33bd5879785067f0d2e2cd62f7470e07ff5da9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88f17e66760debc2eab66001b7f3de53ea4505be859e2cab811e1b3ae84fd72d [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" "88f17e66760debc2eab66001b7f3de53ea4505be859e2cab811e1b3ae84fd72d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking png v0.16.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking image v0.23.4 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking stitchy v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:49:39 [INFO] [stdout] | [INFO] [stdout] 49 | assert!(clear_result.is_ok(), clear_result.err().unwrap_or(String::new())); [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] 49 | assert!(clear_result.is_ok(), "{}", clear_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:54:48 [INFO] [stdout] | [INFO] [stdout] 54 | assert!(retrieve_files_result.is_ok(), retrieve_files_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 54 | assert!(retrieve_files_result.is_ok(), "{}", retrieve_files_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:61:41 [INFO] [stdout] | [INFO] [stdout] 61 | assert!(process_result.is_ok(), process_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 61 | assert!(process_result.is_ok(), "{}", process_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:73:43 [INFO] [stdout] | [INFO] [stdout] 73 | assert!(clear_result.is_ok(), clear_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 73 | assert!(clear_result.is_ok(), "{}", clear_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:77:52 [INFO] [stdout] | [INFO] [stdout] 77 | assert!(retrieve_files_result.is_ok(), retrieve_files_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 77 | assert!(retrieve_files_result.is_ok(), "{}", retrieve_files_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:88:45 [INFO] [stdout] | [INFO] [stdout] 88 | assert!(process_result.is_ok(), process_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 88 | assert!(process_result.is_ok(), "{}", process_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:101:43 [INFO] [stdout] | [INFO] [stdout] 101 | assert!(clear_result.is_ok(), clear_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 101 | assert!(clear_result.is_ok(), "{}", clear_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:105:52 [INFO] [stdout] | [INFO] [stdout] 105 | assert!(retrieve_files_result.is_ok(), retrieve_files_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 105 | assert!(retrieve_files_result.is_ok(), "{}", retrieve_files_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/image_set.rs:112:45 [INFO] [stdout] | [INFO] [stdout] 112 | assert!(process_result.is_ok(), process_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 112 | assert!(process_result.is_ok(), "{}", process_result.err().unwrap_or(String::new())); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.22s [INFO] running `Command { std: "docker" "inspect" "88f17e66760debc2eab66001b7f3de53ea4505be859e2cab811e1b3ae84fd72d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88f17e66760debc2eab66001b7f3de53ea4505be859e2cab811e1b3ae84fd72d", kill_on_drop: false }` [INFO] [stdout] 88f17e66760debc2eab66001b7f3de53ea4505be859e2cab811e1b3ae84fd72d