[INFO] fetching crate restricted-tuple 0.2.0... [INFO] testing restricted-tuple-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate restricted-tuple 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate restricted-tuple 0.2.0 [INFO] finished tweaking crates.io crate restricted-tuple 0.2.0 [INFO] tweaked toml for crates.io crate restricted-tuple 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate restricted-tuple 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] [stderr] Adding num-bigint v0.2.6 (available: v0.4.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87ca90101957bacf3bac9dc88eaba153ff603d031ed96b0c88472a00ca24b277 [INFO] running `Command { std: "docker" "start" "-a" "87ca90101957bacf3bac9dc88eaba153ff603d031ed96b0c88472a00ca24b277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87ca90101957bacf3bac9dc88eaba153ff603d031ed96b0c88472a00ca24b277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87ca90101957bacf3bac9dc88eaba153ff603d031ed96b0c88472a00ca24b277", kill_on_drop: false }` [INFO] [stdout] 87ca90101957bacf3bac9dc88eaba153ff603d031ed96b0c88472a00ca24b277 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49259d46afdffe88eefc5b601c436a106056ce93a6833f67a9f3a8e9a1a79167 [INFO] running `Command { std: "docker" "start" "-a" "49259d46afdffe88eefc5b601c436a106056ce93a6833f67a9f3a8e9a1a79167", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling integral-exponential-polynomial v0.2.0 [INFO] [stderr] Compiling restricted-tuple v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let mut item = &mut self.next_state[cur]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:298:21 [INFO] [stdout] | [INFO] [stdout] 298 | let mut item = &mut self.next_state[0]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:304:21 [INFO] [stdout] | [INFO] [stdout] 304 | let mut item = &mut self.next_state[i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.84s [INFO] running `Command { std: "docker" "inspect" "49259d46afdffe88eefc5b601c436a106056ce93a6833f67a9f3a8e9a1a79167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49259d46afdffe88eefc5b601c436a106056ce93a6833f67a9f3a8e9a1a79167", kill_on_drop: false }` [INFO] [stdout] 49259d46afdffe88eefc5b601c436a106056ce93a6833f67a9f3a8e9a1a79167 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e4fbb7d4be20168f443b22096d5058e73ad10764dacd37fdc2083849736b2a5 [INFO] running `Command { std: "docker" "start" "-a" "1e4fbb7d4be20168f443b22096d5058e73ad10764dacd37fdc2083849736b2a5", kill_on_drop: false }` [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let mut item = &mut self.next_state[cur]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:298:21 [INFO] [stdout] | [INFO] [stdout] 298 | let mut item = &mut self.next_state[0]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:304:21 [INFO] [stdout] | [INFO] [stdout] 304 | let mut item = &mut self.next_state[i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling restricted-tuple v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let mut item = &mut self.next_state[cur]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:298:21 [INFO] [stdout] | [INFO] [stdout] 298 | let mut item = &mut self.next_state[0]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:304:21 [INFO] [stdout] | [INFO] [stdout] 304 | let mut item = &mut self.next_state[i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "1e4fbb7d4be20168f443b22096d5058e73ad10764dacd37fdc2083849736b2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4fbb7d4be20168f443b22096d5058e73ad10764dacd37fdc2083849736b2a5", kill_on_drop: false }` [INFO] [stdout] 1e4fbb7d4be20168f443b22096d5058e73ad10764dacd37fdc2083849736b2a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ace1a49214051fceef13476569b229ba571daefef2a2de222aa2815a9b9f6a10 [INFO] running `Command { std: "docker" "start" "-a" "ace1a49214051fceef13476569b229ba571daefef2a2de222aa2815a9b9f6a10", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:276:21 [INFO] [stderr] | [INFO] [stderr] 276 | let mut item = &mut self.next_state[cur]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:298:21 [INFO] [stderr] | [INFO] [stderr] 298 | let mut item = &mut self.next_state[0]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:304:21 [INFO] [stderr] | [INFO] [stderr] 304 | let mut item = &mut self.next_state[i]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `restricted-tuple` (lib) generated 3 warnings (run `cargo fix --lib -p restricted-tuple` to apply 3 suggestions) [INFO] [stderr] warning: `restricted-tuple` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/restricted_tuple-b4c687b0f9467878) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test::zero_count_test ... ok [INFO] [stdout] test test::length_not_enough_generating_test - should panic ... ok [INFO] [stdout] test test::empty_set_in_sets_generating_test - should panic ... ok [INFO] [stdout] test test::empty_sets_generating_test - should panic ... ok [INFO] [stdout] test test::result_match_test ... ok [INFO] [stdout] test test::result_cycle_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] [stderr] Doc-tests restricted_tuple [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Generator<'a,T>::new (line 124) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ace1a49214051fceef13476569b229ba571daefef2a2de222aa2815a9b9f6a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ace1a49214051fceef13476569b229ba571daefef2a2de222aa2815a9b9f6a10", kill_on_drop: false }` [INFO] [stdout] ace1a49214051fceef13476569b229ba571daefef2a2de222aa2815a9b9f6a10