[INFO] fetching crate ham 0.2.0... [INFO] checking ham-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ham 0.2.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate ham 0.2.0 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 crates.io crate ham 0.2.0 [INFO] finished tweaking crates.io crate ham 0.2.0 [INFO] tweaked toml for crates.io crate ham 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate ham 0.2.0 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] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-derive v0.3.2 [INFO] [stderr] Downloaded reed-solomon v0.2.1 [INFO] [stderr] Downloaded spin_sleep v0.3.7 [INFO] [stderr] Downloaded spidev v0.4.0 [INFO] [stderr] Downloaded gpio-cdev v0.2.0 [INFO] [stderr] Downloaded nix v0.11.1 [INFO] [stderr] Downloaded syn v1.0.41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bd8e9dc52b46ddd0e84befe553c6d18d2ae3acd56118588a8806a407b7b899f2 [INFO] running `Command { std: "docker" "start" "-a" "bd8e9dc52b46ddd0e84befe553c6d18d2ae3acd56118588a8806a407b7b899f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd8e9dc52b46ddd0e84befe553c6d18d2ae3acd56118588a8806a407b7b899f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd8e9dc52b46ddd0e84befe553c6d18d2ae3acd56118588a8806a407b7b899f2", kill_on_drop: false }` [INFO] [stdout] bd8e9dc52b46ddd0e84befe553c6d18d2ae3acd56118588a8806a407b7b899f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b2b49352a3244ed045d9ae58e784583ac7e2a808ebffab2c78472f54d5378774 [INFO] running `Command { std: "docker" "start" "-a" "b2b49352a3244ed045d9ae58e784583ac7e2a808ebffab2c78472f54d5378774", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking spin_sleep v0.3.7 [INFO] [stderr] Checking reed-solomon v0.2.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Compiling num-derive v0.3.2 [INFO] [stderr] Checking gpio-cdev v0.2.0 [INFO] [stderr] Checking spidev v0.4.0 [INFO] [stderr] Checking ham v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `spin_sleep` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use spin_sleep; [INFO] [stdout] | ^^^^^^^^^^ the item `spin_sleep` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Filtering` [INFO] [stdout] --> src/rfm69/receiver.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::rfm69::{DCFree, Filtering, Mode, PacketConfig, Rfm69, SyncConfig}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock` [INFO] [stdout] --> src/rfm69/receiver.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, RwLock}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `spin_sleep` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use spin_sleep; [INFO] [stdout] | ^^^^^^^^^^ the item `spin_sleep` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/rfm69/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Filtering` [INFO] [stdout] --> src/rfm69/receiver.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::rfm69::{DCFree, Filtering, Mode, PacketConfig, Rfm69, SyncConfig}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock` [INFO] [stdout] --> src/rfm69/receiver.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, RwLock}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/rfm69/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NetworkPacketReceiver` is never used [INFO] [stdout] --> src/lib.rs:107:7 [INFO] [stdout] | [INFO] [stdout] 107 | trait NetworkPacketReceiver: PacketReceiver { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AddressPacketReceiver` is never used [INFO] [stdout] --> src/lib.rs:110:7 [INFO] [stdout] | [INFO] [stdout] 110 | trait AddressPacketReceiver: NetworkPacketReceiver { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BroadcastPacketReceiver` is never used [INFO] [stdout] --> src/lib.rs:115:7 [INFO] [stdout] | [INFO] [stdout] 115 | trait BroadcastPacketReceiver: AddressPacketReceiver { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `VerifiedPacketReceiver` is never used [INFO] [stdout] --> src/lib.rs:118:7 [INFO] [stdout] | [INFO] [stdout] 118 | trait VerifiedPacketReceiver: PacketReceiver { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AddressPacketSender` is never used [INFO] [stdout] --> src/lib.rs:132:7 [INFO] [stdout] | [INFO] [stdout] 132 | trait AddressPacketSender: NetworkPacketSender { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `VerifiedPacketSender` is never used [INFO] [stdout] --> src/lib.rs:135:7 [INFO] [stdout] | [INFO] [stdout] 135 | trait VerifiedPacketSender: PacketSender { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SetAddr` and `SetBroadcast` are never constructed [INFO] [stdout] --> src/lib.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 139 | enum ConfigMessage { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 140 | SetNetwork(N), [INFO] [stdout] 141 | SetAddr(A), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 142 | SetBroadcast(A), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_true_irq` is never used [INFO] [stdout] --> src/rfm69/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl IrqWait<'_> { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 117 | fn is_true_irq(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_fifo_overrun`, `get_payload_ready`, and `get_sync_address` are never used [INFO] [stdout] --> src/rfm69/mod.rs:1027:8 [INFO] [stdout] | [INFO] [stdout] 127 | impl Rfm69 { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 1027 | fn get_fifo_overrun(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1085 | fn get_payload_ready(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1173 | fn get_sync_address(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NetworkPacketReceiver` is never used [INFO] [stdout] --> src/lib.rs:107:7 [INFO] [stdout] | [INFO] [stdout] 107 | trait NetworkPacketReceiver: PacketReceiver { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AddressPacketReceiver` is never used [INFO] [stdout] --> src/lib.rs:110:7 [INFO] [stdout] | [INFO] [stdout] 110 | trait AddressPacketReceiver: NetworkPacketReceiver { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BroadcastPacketReceiver` is never used [INFO] [stdout] --> src/lib.rs:115:7 [INFO] [stdout] | [INFO] [stdout] 115 | trait BroadcastPacketReceiver: AddressPacketReceiver { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `VerifiedPacketReceiver` is never used [INFO] [stdout] --> src/lib.rs:118:7 [INFO] [stdout] | [INFO] [stdout] 118 | trait VerifiedPacketReceiver: PacketReceiver { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AddressPacketSender` is never used [INFO] [stdout] --> src/lib.rs:132:7 [INFO] [stdout] | [INFO] [stdout] 132 | trait AddressPacketSender: NetworkPacketSender { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `VerifiedPacketSender` is never used [INFO] [stdout] --> src/lib.rs:135:7 [INFO] [stdout] | [INFO] [stdout] 135 | trait VerifiedPacketSender: PacketSender { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SetAddr` and `SetBroadcast` are never constructed [INFO] [stdout] --> src/lib.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 139 | enum ConfigMessage { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 140 | SetNetwork(N), [INFO] [stdout] 141 | SetAddr(A), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 142 | SetBroadcast(A), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_true_irq` is never used [INFO] [stdout] --> src/rfm69/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl IrqWait<'_> { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 117 | fn is_true_irq(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_fifo_overrun`, `get_payload_ready`, and `get_sync_address` are never used [INFO] [stdout] --> src/rfm69/mod.rs:1027:8 [INFO] [stdout] | [INFO] [stdout] 127 | impl Rfm69 { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 1027 | fn get_fifo_overrun(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1085 | fn get_payload_ready(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1173 | fn get_sync_address(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> tests/rfm69.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bitrate` [INFO] [stdout] --> tests/rfm69.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | let bitrate = rfm1.bitrate(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bitrate` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rfm69.rs:318:16 [INFO] [stdout] | [INFO] [stdout] 318 | let (rfm1, mut rfm2) = get_pair(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/rfm69.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | rfm.set_dio_mapping(dm); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = rfm.set_dio_mapping(dm); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `Command { std: "docker" "inspect" "b2b49352a3244ed045d9ae58e784583ac7e2a808ebffab2c78472f54d5378774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2b49352a3244ed045d9ae58e784583ac7e2a808ebffab2c78472f54d5378774", kill_on_drop: false }` [INFO] [stdout] b2b49352a3244ed045d9ae58e784583ac7e2a808ebffab2c78472f54d5378774 [INFO] checking ham-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate ham 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ham 0.2.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ham 0.2.0 [INFO] finished tweaking crates.io crate ham 0.2.0 [INFO] tweaked toml for crates.io crate ham 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate ham 0.2.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e77558995b70cdfa595e6444eaaa7063709be335f512422e3c266e2e082b1cd2 [INFO] running `Command { std: "docker" "start" "-a" "e77558995b70cdfa595e6444eaaa7063709be335f512422e3c266e2e082b1cd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e77558995b70cdfa595e6444eaaa7063709be335f512422e3c266e2e082b1cd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e77558995b70cdfa595e6444eaaa7063709be335f512422e3c266e2e082b1cd2", kill_on_drop: false }` [INFO] [stdout] e77558995b70cdfa595e6444eaaa7063709be335f512422e3c266e2e082b1cd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 489cebf515eae01c76250e3cd08aec730f385e829d43c9888346472ed2a45506 [INFO] running `Command { std: "docker" "start" "-a" "489cebf515eae01c76250e3cd08aec730f385e829d43c9888346472ed2a45506", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking reed-solomon v0.2.1 [INFO] [stderr] Checking spin_sleep v0.3.7 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.4.2/src/inflate/core.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | / match state { [INFO] [stdout] 1061 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1062 | | l.bit_buf = 0; [INFO] [stdout] 1063 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1592 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1593 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "489cebf515eae01c76250e3cd08aec730f385e829d43c9888346472ed2a45506", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "489cebf515eae01c76250e3cd08aec730f385e829d43c9888346472ed2a45506", kill_on_drop: false }` [INFO] [stdout] 489cebf515eae01c76250e3cd08aec730f385e829d43c9888346472ed2a45506