[INFO] fetching crate sv_sim 0.1.0... [INFO] testing sv_sim-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate sv_sim 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate sv_sim 0.1.0 [INFO] finished tweaking crates.io crate sv_sim 0.1.0 [INFO] tweaked toml for crates.io crate sv_sim 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sv_sim 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sv_sim 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0166c50b12bbb27c62e015ddff53b8f5b2c302e091a6f44a8b7c4f966f668b67 [INFO] running `Command { std: "docker" "start" "-a" "0166c50b12bbb27c62e015ddff53b8f5b2c302e091a6f44a8b7c4f966f668b67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0166c50b12bbb27c62e015ddff53b8f5b2c302e091a6f44a8b7c4f966f668b67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0166c50b12bbb27c62e015ddff53b8f5b2c302e091a6f44a8b7c4f966f668b67", kill_on_drop: false }` [INFO] [stdout] 0166c50b12bbb27c62e015ddff53b8f5b2c302e091a6f44a8b7c4f966f668b67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e06849ee6fd292ac7479814b5f0fc3c784ffc1c034d3b9b36b2a218f1901bf49 [INFO] running `Command { std: "docker" "start" "-a" "e06849ee6fd292ac7479814b5f0fc3c784ffc1c034d3b9b36b2a218f1901bf49", kill_on_drop: false }` [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling clap_builder v4.5.15 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling logos-codegen v0.14.1 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling logos-derive v0.14.1 [INFO] [stderr] Compiling env_filter v0.1.2 [INFO] [stderr] Compiling logos v0.14.1 [INFO] [stderr] Compiling env_logger v0.11.5 [INFO] [stderr] Compiling clap v4.5.16 [INFO] [stderr] Compiling sv_sim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/lib.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | format!("{module:?}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 313 | let _ = format!("{module:?}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/module.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | format!("{0:?}", self.io); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = format!("{0:?}", self.io); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/main.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | format!("{object:?}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = format!("{object:?}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.38s [INFO] running `Command { std: "docker" "inspect" "e06849ee6fd292ac7479814b5f0fc3c784ffc1c034d3b9b36b2a218f1901bf49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e06849ee6fd292ac7479814b5f0fc3c784ffc1c034d3b9b36b2a218f1901bf49", kill_on_drop: false }` [INFO] [stdout] e06849ee6fd292ac7479814b5f0fc3c784ffc1c034d3b9b36b2a218f1901bf49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9689aed2e86910af6ea77692c3b0457a461429ba56c06f8d1bda88bc168564ef [INFO] running `Command { std: "docker" "start" "-a" "9689aed2e86910af6ea77692c3b0457a461429ba56c06f8d1bda88bc168564ef", kill_on_drop: false }` [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/lib.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | format!("{module:?}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 313 | let _ = format!("{module:?}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/module.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | format!("{0:?}", self.io); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = format!("{0:?}", self.io); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sv_sim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/main.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | format!("{object:?}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = format!("{object:?}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/lib.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | format!("{module:?}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 313 | let _ = format!("{module:?}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/module.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | format!("{0:?}", self.io); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = format!("{0:?}", self.io); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "9689aed2e86910af6ea77692c3b0457a461429ba56c06f8d1bda88bc168564ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9689aed2e86910af6ea77692c3b0457a461429ba56c06f8d1bda88bc168564ef", kill_on_drop: false }` [INFO] [stdout] 9689aed2e86910af6ea77692c3b0457a461429ba56c06f8d1bda88bc168564ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 00c06b5e97461e3e2f1073998d44a69f334af4db84ff0cd66655d0423d145c4a [INFO] running `Command { std: "docker" "start" "-a" "00c06b5e97461e3e2f1073998d44a69f334af4db84ff0cd66655d0423d145c4a", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `must_use` that must be used [INFO] [stderr] --> src/lib.rs:313:13 [INFO] [stderr] | [INFO] [stderr] 313 | format!("{module:?}"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 313 | let _ = format!("{module:?}"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `must_use` that must be used [INFO] [stderr] --> src/module.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | format!("{0:?}", self.io); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 26 | let _ = format!("{0:?}", self.io); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `sv_sim` (lib) generated 2 warnings [INFO] [stderr] warning: `sv_sim` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: unused return value of `must_use` that must be used [INFO] [stderr] --> src/main.rs:56:21 [INFO] [stderr] | [INFO] [stderr] 56 | format!("{object:?}"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 56 | let _ = format!("{object:?}"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `sv_sim` (bin "sv_sim" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sv_sim-7b278391eea21069) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sv_sim-8a2e41266bb48048) [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] [stderr] Doc-tests sv_sim [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" "00c06b5e97461e3e2f1073998d44a69f334af4db84ff0cd66655d0423d145c4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00c06b5e97461e3e2f1073998d44a69f334af4db84ff0cd66655d0423d145c4a", kill_on_drop: false }` [INFO] [stdout] 00c06b5e97461e3e2f1073998d44a69f334af4db84ff0cd66655d0423d145c4a