[INFO] fetching crate stoichkit 0.4.0... [INFO] checking stoichkit-0.4.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate stoichkit 0.4.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate stoichkit 0.4.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stoichkit 0.4.0 [INFO] finished tweaking crates.io crate stoichkit 0.4.0 [INFO] tweaked toml for crates.io crate stoichkit 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate stoichkit 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded clap_derive v3.0.0-beta.1 [INFO] [stderr] Downloaded os_str_bytes v2.3.1 [INFO] [stderr] Downloaded hashbrown v0.8.1 [INFO] [stderr] Downloaded indexmap v1.5.0 [INFO] [stderr] Downloaded num-bigint v0.3.1 [INFO] [stderr] Downloaded az v1.0.0 [INFO] [stderr] Downloaded libmath v0.2.1 [INFO] [stderr] Downloaded clap v3.0.0-beta.1 [INFO] [stderr] Downloaded periodic-table-on-an-enum v0.3.2 [INFO] [stderr] Downloaded rug v1.10.0 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca88a9d6e41ddba9d4b2ee9b084e2077b137aa195c8b5d8513ded6c63ff5b357 [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" "ca88a9d6e41ddba9d4b2ee9b084e2077b137aa195c8b5d8513ded6c63ff5b357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca88a9d6e41ddba9d4b2ee9b084e2077b137aa195c8b5d8513ded6c63ff5b357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca88a9d6e41ddba9d4b2ee9b084e2077b137aa195c8b5d8513ded6c63ff5b357", kill_on_drop: false }` [INFO] [stdout] ca88a9d6e41ddba9d4b2ee9b084e2077b137aa195c8b5d8513ded6c63ff5b357 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33bdebb0bee10ebea3e8a2d778e4b533fb1679adad657a78fc1102cd5e89bcdd [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" "33bdebb0bee10ebea3e8a2d778e4b533fb1679adad657a78fc1102cd5e89bcdd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling gmp-mpfr-sys v1.3.1 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling rug v1.10.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking az v1.0.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking os_str_bytes v2.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking libmath v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling periodic-table-on-an-enum v0.3.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking simba v0.1.5 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking nalgebra v0.21.1 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Checking clap v3.0.0-beta.1 [INFO] [stderr] Checking serde v1.0.114 [INFO] [stderr] Checking stoichkit v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/solve.rs:320:13 [INFO] [stdout] | [INFO] [stdout] 320 | format!("Balance solution was not Err: {:?}", result), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() 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] 320 | "Balance solution was not Err: {:?}", result, [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/solve.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 333 | format!("Balance solution was not Err: {:?}", result), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() 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] 333 | "Balance solution was not Err: {:?}", result, [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 4m 11s [INFO] running `Command { std: "docker" "inspect" "33bdebb0bee10ebea3e8a2d778e4b533fb1679adad657a78fc1102cd5e89bcdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33bdebb0bee10ebea3e8a2d778e4b533fb1679adad657a78fc1102cd5e89bcdd", kill_on_drop: false }` [INFO] [stdout] 33bdebb0bee10ebea3e8a2d778e4b533fb1679adad657a78fc1102cd5e89bcdd