[INFO] fetching crate alloc_buddy_simple 0.1.2... [INFO] testing alloc_buddy_simple-0.1.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate alloc_buddy_simple 0.1.2 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate alloc_buddy_simple 0.1.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate alloc_buddy_simple 0.1.2 [INFO] finished tweaking crates.io crate alloc_buddy_simple 0.1.2 [INFO] tweaked toml for crates.io crate alloc_buddy_simple 0.1.2 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01a11a5626a9b308549b654cac2abe4d66779ba9b1e4a1165a8d146f94e326af [INFO] running `Command { std: "docker" "start" "-a" "01a11a5626a9b308549b654cac2abe4d66779ba9b1e4a1165a8d146f94e326af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01a11a5626a9b308549b654cac2abe4d66779ba9b1e4a1165a8d146f94e326af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01a11a5626a9b308549b654cac2abe4d66779ba9b1e4a1165a8d146f94e326af", kill_on_drop: false }` [INFO] [stdout] 01a11a5626a9b308549b654cac2abe4d66779ba9b1e4a1165a8d146f94e326af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75fac0a2a6be8550cfdfdfc73612cac9a2dc2af384029b7e94ef4051fb889f1e [INFO] running `Command { std: "docker" "start" "-a" "75fac0a2a6be8550cfdfdfc73612cac9a2dc2af384029b7e94ef4051fb889f1e", kill_on_drop: false }` [INFO] [stderr] Compiling alloc_buddy_simple v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/heap.rs:121:49 [INFO] [stdout] | [INFO] [stdout] 121 | min_block_size_log2: min_block_size.log2(), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PowersOf2::log2(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/heap.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | (s.log2() - self.min_block_size_log2) as usize [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PowersOf2::log2(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "75fac0a2a6be8550cfdfdfc73612cac9a2dc2af384029b7e94ef4051fb889f1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75fac0a2a6be8550cfdfdfc73612cac9a2dc2af384029b7e94ef4051fb889f1e", kill_on_drop: false }` [INFO] [stdout] 75fac0a2a6be8550cfdfdfc73612cac9a2dc2af384029b7e94ef4051fb889f1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5366ff75576cd3d015602fd23c2b652309dc0f89641653c1497bbc1af3fa9b2b [INFO] running `Command { std: "docker" "start" "-a" "5366ff75576cd3d015602fd23c2b652309dc0f89641653c1497bbc1af3fa9b2b", kill_on_drop: false }` [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/heap.rs:121:49 [INFO] [stdout] | [INFO] [stdout] 121 | min_block_size_log2: min_block_size.log2(), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PowersOf2::log2(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling alloc_buddy_simple v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/heap.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | (s.log2() - self.min_block_size_log2) as usize [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PowersOf2::log2(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/heap.rs:121:49 [INFO] [stdout] | [INFO] [stdout] 121 | min_block_size_log2: min_block_size.log2(), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PowersOf2::log2(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/heap.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | (s.log2() - self.min_block_size_log2) as usize [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PowersOf2::log2(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "5366ff75576cd3d015602fd23c2b652309dc0f89641653c1497bbc1af3fa9b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5366ff75576cd3d015602fd23c2b652309dc0f89641653c1497bbc1af3fa9b2b", kill_on_drop: false }` [INFO] [stdout] 5366ff75576cd3d015602fd23c2b652309dc0f89641653c1497bbc1af3fa9b2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a6f2cd557e8fffbf669cd943e6c80c01478c5836b40dc453aaa5925bea9f5eb3 [INFO] running `Command { std: "docker" "start" "-a" "a6f2cd557e8fffbf669cd943e6c80c01478c5836b40dc453aaa5925bea9f5eb3", kill_on_drop: false }` [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/heap.rs:121:49 [INFO] [stderr] | [INFO] [stderr] 121 | min_block_size_log2: min_block_size.log2(), [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `PowersOf2::log2(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/heap.rs:169:16 [INFO] [stderr] | [INFO] [stderr] 169 | (s.log2() - self.min_block_size_log2) as usize [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `PowersOf2::log2(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: `alloc_buddy_simple` (lib) generated 2 warnings [INFO] [stderr] warning: `alloc_buddy_simple` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/alloc_buddy_simple-095f152749a9c7ec) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test heap::test::test_alloc_and_dealloc ... ok [INFO] [stdout] test heap::test::test_buddy ... ok [INFO] [stdout] test heap::test::test_allocation_size_and_order ... ok [INFO] [stdout] test math::test_is_power_of_2 ... ok [INFO] [stdout] test math::test_next_power_of_2 ... ok [INFO] [stdout] test math::test_log2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests alloc_buddy_simple [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" "a6f2cd557e8fffbf669cd943e6c80c01478c5836b40dc453aaa5925bea9f5eb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6f2cd557e8fffbf669cd943e6c80c01478c5836b40dc453aaa5925bea9f5eb3", kill_on_drop: false }` [INFO] [stdout] a6f2cd557e8fffbf669cd943e6c80c01478c5836b40dc453aaa5925bea9f5eb3