[INFO] fetching crate leslie_lamport 0.3.1... [INFO] checking leslie_lamport-0.3.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate leslie_lamport 0.3.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate leslie_lamport 0.3.1 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 leslie_lamport 0.3.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate leslie_lamport 0.3.1 [INFO] tweaked toml for crates.io crate leslie_lamport 0.3.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate leslie_lamport 0.3.1 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_yaml v0.8.15 [INFO] [stderr] Downloaded serde_derive v1.0.118 [INFO] [stderr] Downloaded blake2-rfc v0.2.18 [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] 6910126c8797ba2ee4d3325bf3147930f4f1d4276a9910ed882ed71c103a2146 [INFO] running `Command { std: "docker" "start" "-a" "6910126c8797ba2ee4d3325bf3147930f4f1d4276a9910ed882ed71c103a2146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6910126c8797ba2ee4d3325bf3147930f4f1d4276a9910ed882ed71c103a2146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6910126c8797ba2ee4d3325bf3147930f4f1d4276a9910ed882ed71c103a2146", kill_on_drop: false }` [INFO] [stdout] 6910126c8797ba2ee4d3325bf3147930f4f1d4276a9910ed882ed71c103a2146 [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] f99a0ee14c19faab12419ca443f73672bd20cc08588955ff798460a24496e86a [INFO] running `Command { std: "docker" "start" "-a" "f99a0ee14c19faab12419ca443f73672bd20cc08588955ff798460a24496e86a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking crypto-hash v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking serde_yaml v0.8.15 [INFO] [stderr] Checking leslie_lamport v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:213:82 [INFO] [stdout] | [INFO] [stdout] 213 | panic!("Invalid Parameter for `d`. `d` should be a member of the set {32,48,64,128}") [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 213 | panic!("{}", "Invalid Parameter for `d`. `d` should be a member of the set {32,48,64,128}") [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:213:82 [INFO] [stdout] | [INFO] [stdout] 213 | panic!("Invalid Parameter for `d`. `d` should be a member of the set {32,48,64,128}") [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 213 | panic!("{}", "Invalid Parameter for `d`. `d` should be a member of the set {32,48,64,128}") [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.33s [INFO] running `Command { std: "docker" "inspect" "f99a0ee14c19faab12419ca443f73672bd20cc08588955ff798460a24496e86a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f99a0ee14c19faab12419ca443f73672bd20cc08588955ff798460a24496e86a", kill_on_drop: false }` [INFO] [stdout] f99a0ee14c19faab12419ca443f73672bd20cc08588955ff798460a24496e86a