[INFO] cloning repository https://github.com/Lonami/backpropers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lonami/backpropers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLonami%2Fbackpropers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLonami%2Fbackpropers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c04e0bf01d8dc3e47fb2d63e89aede59e10a2e1 [INFO] checking Lonami/backpropers against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLonami%2Fbackpropers" "/workspace/builds/worker-102/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lonami/backpropers on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lonami/backpropers [INFO] finished tweaking git repo https://github.com/Lonami/backpropers [INFO] tweaked toml for git repo https://github.com/Lonami/backpropers written to /workspace/builds/worker-102/source/Cargo.toml [INFO] crate git repo https://github.com/Lonami/backpropers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b66c7d63c663835084cbb6cb48d9597adc0e0a2c917515bc2fe13a4316624195 [INFO] running `Command { std: "docker" "start" "-a" "b66c7d63c663835084cbb6cb48d9597adc0e0a2c917515bc2fe13a4316624195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b66c7d63c663835084cbb6cb48d9597adc0e0a2c917515bc2fe13a4316624195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b66c7d63c663835084cbb6cb48d9597adc0e0a2c917515bc2fe13a4316624195", kill_on_drop: false }` [INFO] [stdout] b66c7d63c663835084cbb6cb48d9597adc0e0a2c917515bc2fe13a4316624195 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a6d5ddbe935117fd09b8bd7bd197a3f88d88ccdc0fd5a354eb4b685e12a0c97 [INFO] running `Command { std: "docker" "start" "-a" "6a6d5ddbe935117fd09b8bd7bd197a3f88d88ccdc0fd5a354eb4b685e12a0c97", kill_on_drop: false }` [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking flysim v0.1.0 (/opt/rustwide/workdir/flysim) [INFO] [stderr] Checking backpropers v0.1.0 (/opt/rustwide/workdir/backpropers) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> backpropers/src/main.rs:415:17 [INFO] [stdout] | [INFO] [stdout] 415 | format!("bad output for x = {}", x) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() 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] 415 - format!("bad output for x = {}", x) [INFO] [stdout] 415 + "bad output for x = {}", x [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> backpropers/src/main.rs:434:17 [INFO] [stdout] | [INFO] [stdout] 434 | format!("bad output for x = {}", x) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of assert!() 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] 434 - format!("bad output for x = {}", x) [INFO] [stdout] 434 + "bad output for x = {}", x [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> backpropers/src/main.rs:473:17 [INFO] [stdout] | [INFO] [stdout] 473 | / format!( [INFO] [stdout] 474 | | "bad output at i = {} (got = {}, expected {})", [INFO] [stdout] 475 | | i, x, expected [INFO] [stdout] 476 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of assert!() 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] 473 ~ [INFO] [stdout] 474 | "bad output at i = {} (got = {}, expected {})", [INFO] [stdout] 475 | i, x, expected [INFO] [stdout] 476 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "6a6d5ddbe935117fd09b8bd7bd197a3f88d88ccdc0fd5a354eb4b685e12a0c97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a6d5ddbe935117fd09b8bd7bd197a3f88d88ccdc0fd5a354eb4b685e12a0c97", kill_on_drop: false }` [INFO] [stdout] 6a6d5ddbe935117fd09b8bd7bd197a3f88d88ccdc0fd5a354eb4b685e12a0c97