[INFO] fetching crate numbat-wasm-debug 0.0.1... [INFO] checking numbat-wasm-debug-0.0.1 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704 [INFO] extracting crate numbat-wasm-debug 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate numbat-wasm-debug 0.0.1 on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate numbat-wasm-debug 0.0.1 [INFO] finished tweaking crates.io crate numbat-wasm-debug 0.0.1 [INFO] tweaked toml for crates.io crate numbat-wasm-debug 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate numbat-wasm-debug 0.0.1 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13d74eeec0ad8b31bd16274bf97435ad2a55f4f29aeb55c7cfc1b81e2f903e32 [INFO] running `Command { std: "docker" "start" "-a" "13d74eeec0ad8b31bd16274bf97435ad2a55f4f29aeb55c7cfc1b81e2f903e32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13d74eeec0ad8b31bd16274bf97435ad2a55f4f29aeb55c7cfc1b81e2f903e32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13d74eeec0ad8b31bd16274bf97435ad2a55f4f29aeb55c7cfc1b81e2f903e32", kill_on_drop: false }` [INFO] [stdout] 13d74eeec0ad8b31bd16274bf97435ad2a55f4f29aeb55c7cfc1b81e2f903e32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5a78fb8d68d546d154c22d7776f13f1b2683c988c060830c2f555a7a3c39682 [INFO] running `Command { std: "docker" "start" "-a" "f5a78fb8d68d546d154c22d7776f13f1b2683c988c060830c2f555a7a3c39682", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling wee_alloc v0.4.5 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking memory_units v0.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Checking numbat-wasm v0.0.1 [INFO] [stderr] Checking numbat-wasm-debug v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ext_mock.rs:223:30 [INFO] [stdout] | [INFO] [stdout] 223 | &tx_ref.func_name.clone() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/big_uint_mock.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | panic!(b"Cannot subtract because result would be negative") [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: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `&[u8; 48]` [INFO] [stdout] | [INFO] [stdout] 84 | panic!("{:?}", b"Cannot subtract because result would be negative") [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 84 - panic!(b"Cannot subtract because result would be negative") [INFO] [stdout] 84 + std::panic::panic_any(b"Cannot subtract because result would be negative") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ext_mock.rs:223:30 [INFO] [stdout] | [INFO] [stdout] 223 | &tx_ref.func_name.clone() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/big_uint_mock.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | panic!(b"Cannot subtract because result would be negative") [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: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `&[u8; 48]` [INFO] [stdout] | [INFO] [stdout] 84 | panic!("{:?}", b"Cannot subtract because result would be negative") [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 84 - panic!(b"Cannot subtract because result would be negative") [INFO] [stdout] 84 + std::panic::panic_any(b"Cannot subtract because result would be negative") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.26s [INFO] running `Command { std: "docker" "inspect" "f5a78fb8d68d546d154c22d7776f13f1b2683c988c060830c2f555a7a3c39682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5a78fb8d68d546d154c22d7776f13f1b2683c988c060830c2f555a7a3c39682", kill_on_drop: false }` [INFO] [stdout] f5a78fb8d68d546d154c22d7776f13f1b2683c988c060830c2f555a7a3c39682