[INFO] fetching crate cmsis-pack 0.5.0... [INFO] testing cmsis-pack-0.5.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate cmsis-pack 0.5.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate cmsis-pack 0.5.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cmsis-pack 0.5.0 [INFO] finished tweaking crates.io crate cmsis-pack 0.5.0 [INFO] tweaked toml for crates.io crate cmsis-pack 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a39a6e031758754232049c59a1a33b0dea978976d73bc6f944f02eff0137e9e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5a39a6e031758754232049c59a1a33b0dea978976d73bc6f944f02eff0137e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a39a6e031758754232049c59a1a33b0dea978976d73bc6f944f02eff0137e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a39a6e031758754232049c59a1a33b0dea978976d73bc6f944f02eff0137e9e", kill_on_drop: false }` [INFO] [stdout] 5a39a6e031758754232049c59a1a33b0dea978976d73bc6f944f02eff0137e9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51ef3040df513182a3b31b1d8e3bc4dd7844b060bd1ed769ee4acb843f9b2e7a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "51ef3040df513182a3b31b1d8e3bc4dd7844b060bd1ed769ee4acb843f9b2e7a", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling rustls v0.20.4 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling data-encoding v2.3.2 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling rustls-pemfile v0.2.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling quick-xml v0.17.2 [INFO] [stderr] Compiling mio v0.8.0 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling resolv-conf v0.7.0 [INFO] [stderr] Compiling enum-as-inner v0.3.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling minidom v0.12.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling webpki v0.22.0 [INFO] [stderr] Compiling sct v0.7.0 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling webpki-roots v0.22.2 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling trust-dns-proto v0.20.4 [INFO] [stderr] Compiling tokio-rustls v0.23.2 [INFO] [stderr] Compiling h2 v0.3.11 [INFO] [stderr] Compiling trust-dns-resolver v0.20.4 [INFO] [stderr] Compiling hyper v0.14.17 [INFO] [stderr] Compiling hyper-rustls v0.23.0 [INFO] [stderr] Compiling reqwest v0.11.9 [INFO] [stderr] Compiling cmsis-pack v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Pidx` [INFO] [stdout] --> src/update/download.rs:12:34 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::pack_index::{PdscRef, Pidx, Vidx}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `downloaded` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/update/download.rs:266:29 [INFO] [stdout] | [INFO] [stdout] 263 | let r = downloaded.get(&url.to_string()).unwrap_or(&0); [INFO] [stdout] | -------------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 266 | downloaded.insert(url.to_string(), r - &1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/pdsc/component.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `description` [INFO] [stdout] --> src/pdsc/component.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 164 | description: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `doc` [INFO] [stdout] --> src/pdsc/component.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | doc: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_vidx` [INFO] [stdout] --> src/update/download.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn parse_vidx(body: Bytes) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `download_vidx_list` [INFO] [stdout] --> src/update/download.rs:299:19 [INFO] [stdout] | [INFO] [stdout] 299 | pub(crate) fn download_vidx_list(&'a self, list: I) -> impl Stream> + 'a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:164:25 [INFO] [stdout] | [INFO] [stdout] 164 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:169:21 [INFO] [stdout] | [INFO] [stdout] 169 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 35s [INFO] running `Command { std: "docker" "inspect" "51ef3040df513182a3b31b1d8e3bc4dd7844b060bd1ed769ee4acb843f9b2e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ef3040df513182a3b31b1d8e3bc4dd7844b060bd1ed769ee4acb843f9b2e7a", kill_on_drop: false }` [INFO] [stdout] 51ef3040df513182a3b31b1d8e3bc4dd7844b060bd1ed769ee4acb843f9b2e7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbc7b5425b7272950396c3382fe4d945b6301d8b8dc2cef23340fc48bb0fe034 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cbc7b5425b7272950396c3382fe4d945b6301d8b8dc2cef23340fc48bb0fe034", kill_on_drop: false }` [INFO] [stderr] Compiling time v0.3.7 [INFO] [stdout] warning: unused import: `Pidx` [INFO] [stdout] --> src/update/download.rs:12:34 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::pack_index::{PdscRef, Pidx, Vidx}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `downloaded` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/update/download.rs:266:29 [INFO] [stdout] | [INFO] [stdout] 263 | let r = downloaded.get(&url.to_string()).unwrap_or(&0); [INFO] [stdout] | -------------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 266 | downloaded.insert(url.to_string(), r - &1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/pdsc/component.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `description` [INFO] [stdout] --> src/pdsc/component.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 164 | description: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `doc` [INFO] [stdout] --> src/pdsc/component.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | doc: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_vidx` [INFO] [stdout] --> src/update/download.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn parse_vidx(body: Bytes) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `download_vidx_list` [INFO] [stdout] --> src/update/download.rs:299:19 [INFO] [stdout] | [INFO] [stdout] 299 | pub(crate) fn download_vidx_list(&'a self, list: I) -> impl Stream> + 'a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:164:25 [INFO] [stdout] | [INFO] [stdout] 164 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:169:21 [INFO] [stdout] | [INFO] [stdout] 169 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cmsis-pack v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Pidx` [INFO] [stdout] --> src/update/download.rs:12:34 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::pack_index::{PdscRef, Pidx, Vidx}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `downloaded` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/update/download.rs:266:29 [INFO] [stdout] | [INFO] [stdout] 263 | let r = downloaded.get(&url.to_string()).unwrap_or(&0); [INFO] [stdout] | -------------------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 266 | downloaded.insert(url.to_string(), r - &1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/pdsc/component.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `description` [INFO] [stdout] --> src/pdsc/component.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 164 | description: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `doc` [INFO] [stdout] --> src/pdsc/component.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | doc: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_vidx` [INFO] [stdout] --> src/update/download.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn parse_vidx(body: Bytes) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `download_vidx_list` [INFO] [stdout] --> src/update/download.rs:299:19 [INFO] [stdout] | [INFO] [stdout] 299 | pub(crate) fn download_vidx_list(&'a self, list: I) -> impl Stream> + 'a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:164:25 [INFO] [stdout] | [INFO] [stdout] 164 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:169:21 [INFO] [stdout] | [INFO] [stdout] 169 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/update/download.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | std::fs::remove_file(temp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.60s [INFO] running `Command { std: "docker" "inspect" "cbc7b5425b7272950396c3382fe4d945b6301d8b8dc2cef23340fc48bb0fe034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc7b5425b7272950396c3382fe4d945b6301d8b8dc2cef23340fc48bb0fe034", kill_on_drop: false }` [INFO] [stdout] cbc7b5425b7272950396c3382fe4d945b6301d8b8dc2cef23340fc48bb0fe034 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9f01c2524d0029714bdb454ea56fa13d693ba46057796476ab2f1986971dfca2 [INFO] running `Command { std: "docker" "start" "-a" "9f01c2524d0029714bdb454ea56fa13d693ba46057796476ab2f1986971dfca2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Pidx` [INFO] [stderr] --> src/update/download.rs:12:34 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::pack_index::{PdscRef, Pidx, Vidx}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `downloaded` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/update/download.rs:266:29 [INFO] [stderr] | [INFO] [stderr] 263 | let r = downloaded.get(&url.to_string()).unwrap_or(&0); [INFO] [stderr] | -------------------------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 266 | downloaded.insert(url.to_string(), r - &1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/pdsc/component.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `description` [INFO] [stderr] --> src/pdsc/component.rs:164:5 [INFO] [stderr] | [INFO] [stderr] 164 | description: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `doc` [INFO] [stderr] --> src/pdsc/component.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | doc: String, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_vidx` [INFO] [stderr] --> src/update/download.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn parse_vidx(body: Bytes) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `download_vidx_list` [INFO] [stderr] --> src/update/download.rs:299:19 [INFO] [stderr] | [INFO] [stderr] 299 | pub(crate) fn download_vidx_list(&'a self, list: I) -> impl Stream> + 'a [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/update/download.rs:164:25 [INFO] [stderr] | [INFO] [stderr] 164 | std::fs::remove_file(temp); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/update/download.rs:169:21 [INFO] [stderr] | [INFO] [stderr] 169 | std::fs::remove_file(temp); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/update/download.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | std::fs::remove_file(temp); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `cmsis-pack` (lib) generated 10 warnings [INFO] [stderr] warning: `cmsis-pack` (lib test) generated 10 warnings (10 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cmsis_pack-064db517e5965981) [INFO] [stdout] running 9 tests [INFO] [stdout] test pack_index::test::pdscref_optionals ... ok [INFO] [stdout] test pack_index::test::vidx_misssing_attr ... ok [INFO] [stdout] test pack_index::test::pdscref_wrong_elem ... ok [INFO] [stdout] test pack_index::test::pidx_wrong_elem ... ok [INFO] [stdout] test pack_index::test::pidx_misssing_attr ... ok [INFO] [stdout] test pack_index::test::pdscref_missing_attr ... ok [INFO] [stdout] test pack_index::test::vidx_optionals ... ok [INFO] [stdout] test pack_index::test::pidx_optionals ... ok [INFO] [stdout] test pack_index::test::vidx_wrong_elem ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests cmsis-pack [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9f01c2524d0029714bdb454ea56fa13d693ba46057796476ab2f1986971dfca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f01c2524d0029714bdb454ea56fa13d693ba46057796476ab2f1986971dfca2", kill_on_drop: false }` [INFO] [stdout] 9f01c2524d0029714bdb454ea56fa13d693ba46057796476ab2f1986971dfca2