[INFO] fetching crate quicktest 1.0.7... [INFO] checking quicktest-1.0.7 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate quicktest 1.0.7 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate quicktest 1.0.7 [INFO] finished tweaking crates.io crate quicktest 1.0.7 [INFO] tweaked toml for crates.io crate quicktest 1.0.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate quicktest 1.0.7 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate quicktest 1.0.7 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: file `/workspace/builds/worker-7-tc2/source/src/main.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `qt` [INFO] [stderr] * `bin` target `quicktest` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] afefbe867bd33cb8296232fc40f4a83738b839e682288fc9e4ac8bdb558af9d8 [INFO] running `Command { std: "docker" "start" "-a" "afefbe867bd33cb8296232fc40f4a83738b839e682288fc9e4ac8bdb558af9d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afefbe867bd33cb8296232fc40f4a83738b839e682288fc9e4ac8bdb558af9d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afefbe867bd33cb8296232fc40f4a83738b839e682288fc9e4ac8bdb558af9d8", kill_on_drop: false }` [INFO] [stdout] afefbe867bd33cb8296232fc40f4a83738b839e682288fc9e4ac8bdb558af9d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 314315a73dd5da4a3cead7832cdaefcce7caf8d4acd1efefb93aa1c9cacbc775 [INFO] running `Command { std: "docker" "start" "-a" "314315a73dd5da4a3cead7832cdaefcce7caf8d4acd1efefb93aa1c9cacbc775", kill_on_drop: false }` [INFO] [stderr] warning: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `qt` [INFO] [stderr] * `bin` target `quicktest` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking regex-automata v0.4.8 [INFO] [stderr] Compiling serde v1.0.213 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking object v0.36.5 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking hashbrown v0.15.0 [INFO] [stderr] Compiling process_control v4.2.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Compiling assert_cmd v2.0.16 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking separator v0.4.1 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking doc-comment v0.3.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.82 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking clap_builder v4.5.20 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking indexmap v2.6.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking shellexpand v3.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex v1.11.0 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking clap v4.5.20 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.213 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking tokio v1.41.0 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking async-std v1.13.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking quicktest v1.0.7 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Label of the configuration to update [INFO] [stdout] 20 | | #[structopt(short = "l", long = "label")] [INFO] [stdout] 21 | | label: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Label of the configuration to update [INFO] [stdout] 20 | | #[structopt(short = "l", long = "label")] [INFO] [stdout] 21 | | label: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / /// Value of the configuration to update [INFO] [stdout] 24 | | #[structopt(short = "v", long = "value")] [INFO] [stdout] 25 | | value: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | / /// Prefix File [INFO] [stdout] 58 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 59 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | / /// Prefix File [INFO] [stdout] 124 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 125 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | / /// Prefix File [INFO] [stdout] 194 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 195 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | / /// Prefix File [INFO] [stdout] 240 | | #[structopt(short = "p", long = "prefix")] [INFO] [stdout] 241 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / /// Value of the configuration to update [INFO] [stdout] 24 | | #[structopt(short = "v", long = "value")] [INFO] [stdout] 25 | | value: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | / /// Prefix File [INFO] [stdout] 58 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 59 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | / /// Prefix File [INFO] [stdout] 124 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 125 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | / /// Prefix File [INFO] [stdout] 194 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 195 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | / /// Prefix File [INFO] [stdout] 240 | | #[structopt(short = "p", long = "prefix")] [INFO] [stdout] 241 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `quicktest` (bin "quicktest" test) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `quicktest` (bin "quicktest") due to 6 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Label of the configuration to update [INFO] [stdout] 20 | | #[structopt(short = "l", long = "label")] [INFO] [stdout] 21 | | label: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / /// Value of the configuration to update [INFO] [stdout] 24 | | #[structopt(short = "v", long = "value")] [INFO] [stdout] 25 | | value: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | / /// Prefix File [INFO] [stdout] 58 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 59 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | / /// Prefix File [INFO] [stdout] 124 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 125 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | / /// Prefix File [INFO] [stdout] 194 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 195 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | / /// Prefix File [INFO] [stdout] 240 | | #[structopt(short = "p", long = "prefix")] [INFO] [stdout] 241 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `quicktest` (bin "qt" test) due to 6 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Label of the configuration to update [INFO] [stdout] 20 | | #[structopt(short = "l", long = "label")] [INFO] [stdout] 21 | | label: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / /// Value of the configuration to update [INFO] [stdout] 24 | | #[structopt(short = "v", long = "value")] [INFO] [stdout] 25 | | value: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | / /// Prefix File [INFO] [stdout] 58 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 59 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | / /// Prefix File [INFO] [stdout] 124 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 125 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | / /// Prefix File [INFO] [stdout] 194 | | #[structopt(short = "p", long = "prefix", default_value = "")] [INFO] [stdout] 195 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli/opt.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | / /// Prefix File [INFO] [stdout] 240 | | #[structopt(short = "p", long = "prefix")] [INFO] [stdout] 241 | | prefix: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `quicktest` (bin "qt") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "314315a73dd5da4a3cead7832cdaefcce7caf8d4acd1efefb93aa1c9cacbc775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "314315a73dd5da4a3cead7832cdaefcce7caf8d4acd1efefb93aa1c9cacbc775", kill_on_drop: false }` [INFO] [stdout] 314315a73dd5da4a3cead7832cdaefcce7caf8d4acd1efefb93aa1c9cacbc775