[INFO] cloning repository https://github.com/heca-project/playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heca-project/playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheca-project%2Fplayground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheca-project%2Fplayground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bed559e9a0589ba1f28abebfc327e7718065f85f [INFO] checking heca-project/playground against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheca-project%2Fplayground" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 73% (36/49) Updating files: 75% (37/49) Updating files: 77% (38/49) Updating files: 79% (39/49) Updating files: 81% (40/49) Updating files: 83% (41/49) Updating files: 85% (42/49) Updating files: 87% (43/49) Updating files: 89% (44/49) Updating files: 91% (45/49) Updating files: 93% (46/49) Updating files: 95% (47/49) Updating files: 97% (48/49) Updating files: 100% (49/49) Updating files: 100% (49/49), done. [INFO] validating manifest of git repo https://github.com/heca-project/playground on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/heca-project/playground [INFO] finished tweaking git repo https://github.com/heca-project/playground [INFO] tweaked toml for git repo https://github.com/heca-project/playground written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/heca-project/playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpuprofiler v0.0.4 [INFO] [stderr] Downloaded float-cmp v0.5.3 [INFO] [stderr] Downloaded escargot v0.5.0 [INFO] [stderr] Downloaded num-bigint v0.2.5 [INFO] [stderr] Downloaded assert_cmd v0.12.0 [INFO] [stderr] Downloaded predicates v1.0.2 [INFO] [stderr] Downloaded heca-lib v1.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ca9f9e8f862dcd63d3b95c28b9ada6a9717ee50a33fda9e85e9f6de73e7c2ef [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" "8ca9f9e8f862dcd63d3b95c28b9ada6a9717ee50a33fda9e85e9f6de73e7c2ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ca9f9e8f862dcd63d3b95c28b9ada6a9717ee50a33fda9e85e9f6de73e7c2ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ca9f9e8f862dcd63d3b95c28b9ada6a9717ee50a33fda9e85e9f6de73e7c2ef", kill_on_drop: false }` [INFO] [stdout] 8ca9f9e8f862dcd63d3b95c28b9ada6a9717ee50a33fda9e85e9f6de73e7c2ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] 35677a597d252f40fe6fea3cde593673eeb1b30dd0a1b61782b77a72dd83f7c3 [INFO] running `Command { std: "docker" "start" "-a" "35677a597d252f40fe6fea3cde593673eeb1b30dd0a1b61782b77a72dd83f7c3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling escargot v0.5.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking once_cell v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.5 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling cpuprofiler v0.0.4 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking predicates v1.0.2 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking heca-lib v1.3.1 [INFO] [stderr] Checking assert_cmd v0.12.0 [INFO] [stderr] Checking heca v1.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/list.rs:443:28 [INFO] [stdout] | [INFO] [stdout] 443 | panic!(res); [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] 443 | panic!("{}", res); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 443 | std::panic::panic_any(res); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/list.rs:446:24 [INFO] [stdout] | [INFO] [stdout] 446 | panic!(format!("{} not found -> {}", date_in_heca, r.name)); [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] 446 | panic!("{} not found -> {}", date_in_heca, r.name); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/list.rs:509:28 [INFO] [stdout] | [INFO] [stdout] 509 | panic!(res); [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] 509 | panic!("{}", res); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 509 | std::panic::panic_any(res); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/list.rs:512:24 [INFO] [stdout] | [INFO] [stdout] 512 | panic!(format!("{} not found -> {}", date_in_heca, r.name)); [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] 512 | panic!("{} not found -> {}", date_in_heca, r.name); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.46s [INFO] running `Command { std: "docker" "inspect" "35677a597d252f40fe6fea3cde593673eeb1b30dd0a1b61782b77a72dd83f7c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35677a597d252f40fe6fea3cde593673eeb1b30dd0a1b61782b77a72dd83f7c3", kill_on_drop: false }` [INFO] [stdout] 35677a597d252f40fe6fea3cde593673eeb1b30dd0a1b61782b77a72dd83f7c3