[INFO] fetching crate number-encoding 0.2.1... [INFO] testing number-encoding-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate number-encoding 0.2.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate number-encoding 0.2.1 [INFO] finished tweaking crates.io crate number-encoding 0.2.1 [INFO] tweaked toml for crates.io crate number-encoding 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate number-encoding 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0c923063b6fa04f8c18fe8160ea915a934f7dd4bf03bef2d5a04d4c65469bd9 [INFO] running `Command { std: "docker" "start" "-a" "a0c923063b6fa04f8c18fe8160ea915a934f7dd4bf03bef2d5a04d4c65469bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0c923063b6fa04f8c18fe8160ea915a934f7dd4bf03bef2d5a04d4c65469bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0c923063b6fa04f8c18fe8160ea915a934f7dd4bf03bef2d5a04d4c65469bd9", kill_on_drop: false }` [INFO] [stdout] a0c923063b6fa04f8c18fe8160ea915a934f7dd4bf03bef2d5a04d4c65469bd9 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e697047ef3cff3e11f5c3be37ec36d7c1b72108b19cbe4e137a0bd06b4e57f40 [INFO] running `Command { std: "docker" "start" "-a" "e697047ef3cff3e11f5c3be37ec36d7c1b72108b19cbe4e137a0bd06b4e57f40", kill_on_drop: false }` [INFO] [stderr] Compiling number-encoding v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/factoradics.rs:218:20 [INFO] [stdout] | [INFO] [stdout] 218 | pub fn new(xs: &mut [T]) -> Iter { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 218 | pub fn new(xs: &mut [T]) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multinadics.rs:251:20 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn new(xs: &mut [T]) -> Iter { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 251 | pub fn new(xs: &mut [T]) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "e697047ef3cff3e11f5c3be37ec36d7c1b72108b19cbe4e137a0bd06b4e57f40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e697047ef3cff3e11f5c3be37ec36d7c1b72108b19cbe4e137a0bd06b4e57f40", kill_on_drop: false }` [INFO] [stdout] e697047ef3cff3e11f5c3be37ec36d7c1b72108b19cbe4e137a0bd06b4e57f40 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd976729c76048c145fef624e50c3c249dfe402857a02cebd83dbc9e416016a6 [INFO] running `Command { std: "docker" "start" "-a" "bd976729c76048c145fef624e50c3c249dfe402857a02cebd83dbc9e416016a6", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/factoradics.rs:218:20 [INFO] [stdout] | [INFO] [stdout] 218 | pub fn new(xs: &mut [T]) -> Iter { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 218 | pub fn new(xs: &mut [T]) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multinadics.rs:251:20 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn new(xs: &mut [T]) -> Iter { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 251 | pub fn new(xs: &mut [T]) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling number-encoding v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/factoradics.rs:218:20 [INFO] [stdout] | [INFO] [stdout] 218 | pub fn new(xs: &mut [T]) -> Iter { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 218 | pub fn new(xs: &mut [T]) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/multinadics.rs:251:20 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn new(xs: &mut [T]) -> Iter { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 251 | pub fn new(xs: &mut [T]) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "bd976729c76048c145fef624e50c3c249dfe402857a02cebd83dbc9e416016a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd976729c76048c145fef624e50c3c249dfe402857a02cebd83dbc9e416016a6", kill_on_drop: false }` [INFO] [stdout] bd976729c76048c145fef624e50c3c249dfe402857a02cebd83dbc9e416016a6 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2b7aac282cb4f1be89e9b9336325e583d26e52aec26b4a13ff4cfc1341d1e20c [INFO] running `Command { std: "docker" "start" "-a" "2b7aac282cb4f1be89e9b9336325e583d26e52aec26b4a13ff4cfc1341d1e20c", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/factoradics.rs:218:20 [INFO] [stderr] | [INFO] [stderr] 218 | pub fn new(xs: &mut [T]) -> Iter { [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 218 | pub fn new(xs: &mut [T]) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/multinadics.rs:251:20 [INFO] [stderr] | [INFO] [stderr] 251 | pub fn new(xs: &mut [T]) -> Iter { [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 251 | pub fn new(xs: &mut [T]) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `number-encoding` (lib) generated 2 warnings (run `cargo fix --lib -p number-encoding` to apply 2 suggestions) [INFO] [stderr] warning: `number-encoding` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/number_encoding-b607a56a7c9ae287) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test combinadics::decode_ok ... ok [INFO] [stdout] test combinadics::iter_ok ... ok [INFO] [stdout] test combination_ok ... ok [INFO] [stdout] test combinadics::iter_new_from_ok ... ok [INFO] [stdout] test factoradics::decode_ok ... ok [INFO] [stdout] test combinadics::encode_ok ... ok [INFO] [stdout] test factoradics::iter_ok ... ok [INFO] [stdout] test factoradics::encode_ok ... ok [INFO] [stdout] test factorial_ok ... ok [INFO] [stdout] test greatest_common_divisor_ok ... ok [INFO] [stdout] test is_ordered_set_ok ... ok [INFO] [stdout] test is_unordered_set_ok ... ok [INFO] [stdout] test multinadics::decode_ok ... ok [INFO] [stdout] test is_ordered_multiset_ok ... ok [INFO] [stdout] test multinadics::iter_ok ... ok [INFO] [stdout] test sequences::decode_len_ok ... ok [INFO] [stdout] test multinomial_ok ... ok [INFO] [stdout] test sequences::decode_ok ... ok [INFO] [stdout] test multinadics::encode_ok ... ok [INFO] [stdout] test sequences::encode_ok ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests number_encoding [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test src/factoradics.rs - factoradics::encode (line 127) ... ok [INFO] [stdout] test src/combinadics.rs - combinadics::encode (line 142) ... ok [INFO] [stdout] test src/combinadics.rs - combinadics::decode (line 85) ... ok [INFO] [stdout] test src/factoradics.rs - factoradics::Iter (line 192) ... ok [INFO] [stdout] test src/combinadics.rs - combinadics::Iter (line 220) ... ok [INFO] [stdout] test src/combinadics.rs - combinadics::decode_mut (line 31) ... ok [INFO] [stdout] test src/factoradics.rs - factoradics::decode (line 76) ... ok [INFO] [stdout] test src/combinadics.rs - combinadics::Iter (line 189) ... ok [INFO] [stdout] test src/combinadics.rs - combinadics::encode (line 128) ... ok [INFO] [stdout] test src/combinadics.rs - combinadics::decode (line 69) ... ok [INFO] [stdout] test src/factoradics.rs - factoradics::encode (line 112) ... ok [INFO] [stdout] test src/factoradics.rs - factoradics::Iter (line 181) ... ok [INFO] [stdout] test src/lib.rs - combination (line 128) ... ok [INFO] [stdout] test src/lib.rs - greatest_common_divisor (line 43) ... ok [INFO] [stdout] test src/factoradics.rs - factoradics::Iter (line 167) ... ok [INFO] [stdout] test src/factoradics.rs - factoradics::decode (line 60) ... ok [INFO] [stdout] test src/lib.rs - multinomial (line 180) ... ok [INFO] [stdout] test src/combinadics.rs - combinadics::Iter (line 205) ... ok [INFO] [stdout] test src/factoradics.rs - factoradics::decode_mut (line 28) ... ok [INFO] [stdout] test src/lib.rs - factorial (line 89) ... ok [INFO] [stdout] test src/sequences.rs - sequences::decode (line 103) ... ok [INFO] [stdout] test src/sequences.rs - sequences::decode_mut (line 61) ... ok [INFO] [stdout] test src/multinadics.rs - multinadics::Iter (line 200) ... ok [INFO] [stdout] test src/multinadics.rs - multinadics::decode (line 89) ... ok [INFO] [stdout] test src/sequences.rs - sequences::encode (line 144) ... ok [INFO] [stdout] test src/multinadics.rs - multinadics::Iter (line 214) ... ok [INFO] [stdout] test src/multinadics.rs - multinadics::Iter (line 225) ... ok [INFO] [stdout] test src/multinadics.rs - multinadics::decode (line 73) ... ok [INFO] [stdout] test src/multinadics.rs - multinadics::encode (line 150) ... ok [INFO] [stdout] test src/multinadics.rs - multinadics::decode_mut (line 28) ... ok [INFO] [stdout] test src/multinadics.rs - multinadics::encode (line 139) ... ok [INFO] [stdout] test src/sequences.rs - sequences::decode (line 88) ... ok [INFO] [stdout] test src/sequences.rs - sequences::encode (line 157) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.66s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2b7aac282cb4f1be89e9b9336325e583d26e52aec26b4a13ff4cfc1341d1e20c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b7aac282cb4f1be89e9b9336325e583d26e52aec26b4a13ff4cfc1341d1e20c", kill_on_drop: false }` [INFO] [stdout] 2b7aac282cb4f1be89e9b9336325e583d26e52aec26b4a13ff4cfc1341d1e20c