[INFO] cloning repository https://github.com/rkbalgi/iso8583-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rkbalgi/iso8583-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkbalgi%2Fiso8583-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkbalgi%2Fiso8583-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 054339874c7f87177d075fab5d550b6432a3344f [INFO] checking rkbalgi/iso8583-server against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkbalgi%2Fiso8583-server" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rkbalgi/iso8583-server on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rkbalgi/iso8583-server [INFO] finished tweaking git repo https://github.com/rkbalgi/iso8583-server [INFO] tweaked toml for git repo https://github.com/rkbalgi/iso8583-server written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rkbalgi/iso8583-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded simplelog v0.8.0 [INFO] [stderr] Downloaded serde-value v0.6.0 [INFO] [stderr] Downloaded witchcraft-metrics v0.1.1 [INFO] [stderr] Downloaded serde v1.0.115 [INFO] [stderr] Downloaded hexdump v0.1.0 [INFO] [stderr] Downloaded iso8583_rs v0.1.10 [INFO] [stderr] Downloaded encoding8 v0.3.2 [INFO] [stderr] Downloaded hex-literal-impl v0.2.2 [INFO] [stderr] Downloaded hex-literal v0.2.1 [INFO] [stderr] Downloaded exponential-decay-histogram v0.1.5 [INFO] [stderr] Downloaded ordered-float v1.1.0 [INFO] [stderr] Downloaded block-modes v0.5.0 [INFO] [stderr] Downloaded block-cipher v0.7.1 [INFO] [stderr] Downloaded odds v0.2.26 [INFO] [stderr] Downloaded chrono v0.4.15 [INFO] [stderr] Downloaded syn v1.0.39 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded odds v0.4.0 [INFO] [stderr] Downloaded serde_yaml v0.8.13 [INFO] [stderr] Downloaded yaml-rust v0.4.4 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded serde_derive v1.0.115 [INFO] [stderr] Downloaded proc-macro-hack v0.5.18 [INFO] [stderr] Downloaded rawslice v0.1.1 [INFO] [stderr] Downloaded dtoa v0.4.6 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded arrayvec v0.3.25 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded des v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93d9f895c273d4ded4a931b05d56d0462b5a2f64445693f79ea134f6c06bb782 [INFO] running `Command { std: "docker" "start" "-a" "93d9f895c273d4ded4a931b05d56d0462b5a2f64445693f79ea134f6c06bb782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93d9f895c273d4ded4a931b05d56d0462b5a2f64445693f79ea134f6c06bb782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93d9f895c273d4ded4a931b05d56d0462b5a2f64445693f79ea134f6c06bb782", kill_on_drop: false }` [INFO] [stdout] 93d9f895c273d4ded4a931b05d56d0462b5a2f64445693f79ea134f6c06bb782 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d9777aebb3515a82baa5fd7da8832ac630a84f3e500737f12bcdf68880c1f2b [INFO] running `Command { std: "docker" "start" "-a" "1d9777aebb3515a82baa5fd7da8832ac630a84f3e500737f12bcdf68880c1f2b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking odds v0.2.26 [INFO] [stderr] Checking rawslice v0.1.1 [INFO] [stderr] Checking itertools v0.4.19 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking odds v0.4.0 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking encoding8 v0.3.2 [INFO] [stderr] Checking arrayvec v0.3.25 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking hexdump v0.1.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling hex-literal-impl v0.2.2 [INFO] [stderr] Checking block-cipher v0.7.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking block-modes v0.5.0 [INFO] [stderr] Checking des v0.4.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking hex-literal v0.2.1 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking exponential-decay-histogram v0.1.5 [INFO] [stderr] Checking simplelog v0.8.0 [INFO] [stderr] Checking serde-value v0.6.0 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Checking witchcraft-metrics v0.1.1 [INFO] [stderr] Checking iso8583_rs v0.1.10 [INFO] [stderr] Checking iso8583-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use hex; [INFO] [stdout] | ^^^ the item `hex` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `simplelog` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use simplelog; [INFO] [stdout] | ^^^^^^^^^ the item `simplelog` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use hex; [INFO] [stdout] | ^^^ the item `hex` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `simplelog` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use simplelog; [INFO] [stdout] | ^^^^^^^^^ the item `simplelog` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:214:20 [INFO] [stdout] | [INFO] [stdout] 214 | panic!(e) [INFO] [stdout] | ------ ^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [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: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:214:20 [INFO] [stdout] | [INFO] [stdout] 214 | panic!(e) [INFO] [stdout] | ------ ^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [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: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.46s [INFO] running `Command { std: "docker" "inspect" "1d9777aebb3515a82baa5fd7da8832ac630a84f3e500737f12bcdf68880c1f2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d9777aebb3515a82baa5fd7da8832ac630a84f3e500737f12bcdf68880c1f2b", kill_on_drop: false }` [INFO] [stdout] 1d9777aebb3515a82baa5fd7da8832ac630a84f3e500737f12bcdf68880c1f2b