[INFO] fetching crate const_power_of_two 1.0.0... [INFO] testing const_power_of_two-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate const_power_of_two 1.0.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate const_power_of_two 1.0.0 [INFO] finished tweaking crates.io crate const_power_of_two 1.0.0 [INFO] tweaked toml for crates.io crate const_power_of_two 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate const_power_of_two 1.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prettyplease v0.2.37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93f0a59b54855ec47e2dcb676883589a7dfc5ff91574e0c42d1b8080ba6504ad [INFO] running `Command { std: "docker" "start" "-a" "93f0a59b54855ec47e2dcb676883589a7dfc5ff91574e0c42d1b8080ba6504ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93f0a59b54855ec47e2dcb676883589a7dfc5ff91574e0c42d1b8080ba6504ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93f0a59b54855ec47e2dcb676883589a7dfc5ff91574e0c42d1b8080ba6504ad", kill_on_drop: false }` [INFO] [stdout] 93f0a59b54855ec47e2dcb676883589a7dfc5ff91574e0c42d1b8080ba6504ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 154d84e5ae1fba1dd16c010ecd0d1c243d189118cb17a403d00c0345f586ea51 [INFO] running `Command { std: "docker" "start" "-a" "154d84e5ae1fba1dd16c010ecd0d1c243d189118cb17a403d00c0345f586ea51", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling const_power_of_two v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> build.rs:152:24 [INFO] [stdout] | [INFO] [stdout] 152 | fn implementations(&self) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [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] 152 | fn implementations(&self) -> impl Iterator> + '_ { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.36s [INFO] running `Command { std: "docker" "inspect" "154d84e5ae1fba1dd16c010ecd0d1c243d189118cb17a403d00c0345f586ea51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "154d84e5ae1fba1dd16c010ecd0d1c243d189118cb17a403d00c0345f586ea51", kill_on_drop: false }` [INFO] [stdout] 154d84e5ae1fba1dd16c010ecd0d1c243d189118cb17a403d00c0345f586ea51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f603ad17307c9e22025d22ac1fab3bc414b5595e433873d631ca402ac89de46 [INFO] running `Command { std: "docker" "start" "-a" "9f603ad17307c9e22025d22ac1fab3bc414b5595e433873d631ca402ac89de46", kill_on_drop: false }` [INFO] [stderr] Compiling const_power_of_two v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> build.rs:152:24 [INFO] [stdout] | [INFO] [stdout] 152 | fn implementations(&self) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [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] 152 | fn implementations(&self) -> impl Iterator> + '_ { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "9f603ad17307c9e22025d22ac1fab3bc414b5595e433873d631ca402ac89de46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f603ad17307c9e22025d22ac1fab3bc414b5595e433873d631ca402ac89de46", kill_on_drop: false }` [INFO] [stdout] 9f603ad17307c9e22025d22ac1fab3bc414b5595e433873d631ca402ac89de46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a2de0929e5fc763d4d408047eee6f75f88e14bacda1ae3ccbfcfe082ba2690d6 [INFO] running `Command { std: "docker" "start" "-a" "a2de0929e5fc763d4d408047eee6f75f88e14bacda1ae3ccbfcfe082ba2690d6", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> build.rs:152:24 [INFO] [stderr] | [INFO] [stderr] 152 | fn implementations(&self) -> impl Iterator + '_ { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^ ^^ the same lifetime is elided here [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is hidden here [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] 152 | fn implementations(&self) -> impl Iterator> + '_ { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `const_power_of_two` (build script) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/const_power_of_two-0e6ee849e0591934) [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 const_power_of_two [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU128 (line 274) - compile fail ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoUsize (line 435) - compile fail ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU8 (line 22) - compile fail ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU64 (line 177) - compile fail ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU32 (line 112) - compile fail ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU8 (line 8) ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU16 (line 49) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoUsize (line 421) ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU64 (line 163) ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU32 (line 98) ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU16 (line 63) - compile fail ... ok [INFO] [stdout] test /opt/rustwide/target/debug/build/const_power_of_two-1e97809c68dc59e5/out/generated.rs - PowerOfTwoU128 (line 260) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a2de0929e5fc763d4d408047eee6f75f88e14bacda1ae3ccbfcfe082ba2690d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2de0929e5fc763d4d408047eee6f75f88e14bacda1ae3ccbfcfe082ba2690d6", kill_on_drop: false }` [INFO] [stdout] a2de0929e5fc763d4d408047eee6f75f88e14bacda1ae3ccbfcfe082ba2690d6