[INFO] fetching crate flat-tree 6.0.0... [INFO] testing flat-tree-6.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate flat-tree 6.0.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate flat-tree 6.0.0 [INFO] finished tweaking crates.io crate flat-tree 6.0.0 [INFO] tweaked toml for crates.io crate flat-tree 6.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flat-tree 6.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 72 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0c3a067d4e86749f7a21c9f5c2bc44175bfb2bb9a89b24b3ffa2e7c2edb3d91 [INFO] running `Command { std: "docker" "start" "-a" "d0c3a067d4e86749f7a21c9f5c2bc44175bfb2bb9a89b24b3ffa2e7c2edb3d91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0c3a067d4e86749f7a21c9f5c2bc44175bfb2bb9a89b24b3ffa2e7c2edb3d91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c3a067d4e86749f7a21c9f5c2bc44175bfb2bb9a89b24b3ffa2e7c2edb3d91", kill_on_drop: false }` [INFO] [stdout] d0c3a067d4e86749f7a21c9f5c2bc44175bfb2bb9a89b24b3ffa2e7c2edb3d91 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a4efc6225afa70e12ba49cdcf2b7ad0316e40985c30bde5f5bb465ea08afed2 [INFO] running `Command { std: "docker" "start" "-a" "0a4efc6225afa70e12ba49cdcf2b7ad0316e40985c30bde5f5bb465ea08afed2", kill_on_drop: false }` [INFO] [stderr] Compiling flat-tree v6.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "0a4efc6225afa70e12ba49cdcf2b7ad0316e40985c30bde5f5bb465ea08afed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a4efc6225afa70e12ba49cdcf2b7ad0316e40985c30bde5f5bb465ea08afed2", kill_on_drop: false }` [INFO] [stdout] 0a4efc6225afa70e12ba49cdcf2b7ad0316e40985c30bde5f5bb465ea08afed2 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e651c4a2fb4079a565c3bc01c35fbe6db65039c69cf77ed309a24f80ff0f6286 [INFO] running `Command { std: "docker" "start" "-a" "e651c4a2fb4079a565c3bc01c35fbe6db65039c69cf77ed309a24f80ff0f6286", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling flat-tree v6.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 22.19s [INFO] running `Command { std: "docker" "inspect" "e651c4a2fb4079a565c3bc01c35fbe6db65039c69cf77ed309a24f80ff0f6286", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e651c4a2fb4079a565c3bc01c35fbe6db65039c69cf77ed309a24f80ff0f6286", kill_on_drop: false }` [INFO] [stdout] e651c4a2fb4079a565c3bc01c35fbe6db65039c69cf77ed309a24f80ff0f6286 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 069b9e932fe3fed95e7dd1a26b375163db92f10f8f0d37e91213a74de7136b53 [INFO] running `Command { std: "docker" "start" "-a" "069b9e932fe3fed95e7dd1a26b375163db92f10f8f0d37e91213a74de7136b53", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flat_tree-5df096d3af6813ea) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test iterator::tests::test_two_pow ... ok [INFO] [stdout] test tests::test_is_even ... ok [INFO] [stdout] test iterator::tests::test_two_pow_64bit ... ok [INFO] [stdout] test tests::test_parent_gt_int32 ... ok [INFO] [stdout] test tests::test_is_odd ... ok [INFO] [stdout] test tests::test_child_to_parent_to_child ... 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] [stdout] [INFO] [stderr] Running tests/iterator.rs (/opt/rustwide/target/debug/deps/iterator-b9f25f5d2f3b3e4e) [INFO] [stdout] running 2 tests [INFO] [stdout] test iterator ... ok [INFO] [stdout] test non_leaf_start ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/iterator_regression.rs (/opt/rustwide/target/debug/deps/iterator_regression-fdcfbd34ce11e3a0) [INFO] [stderr] Doc-tests flat_tree [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test parent_and_odd_offset ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test src/iterator.rs - iterator::Iterator::count_nodes (line 154) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::next_tree (line 323) ... ok [INFO] [stdout] test src/iterator.rs - iterator (line 2) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::right_span (line 266) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::is_left (line 84) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::is_right (line 97) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::count_leaves (line 174) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::new (line 25) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::right_child (line 303) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::full_root (line 375) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::parent (line 227) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::contains (line 110) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::left_child (line 284) ... ok [INFO] [stdout] test src/lib.rs - count (line 282) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::prev_tree (line 341) ... ok [INFO] [stdout] test src/lib.rs - right_child (line 206) ... ok [INFO] [stdout] test src/lib.rs - depth (line 82) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::sibling (line 210) ... ok [INFO] [stdout] test src/lib.rs - count_leaves (line 301) ... ok [INFO] [stdout] test src/lib.rs - children (line 164) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::prev (line 191) ... ok [INFO] [stdout] test src/lib.rs - index (line 63) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::left_span (line 248) ... ok [INFO] [stdout] test src/lib.rs - left_span (line 247) ... ok [INFO] [stdout] test src/lib.rs - offset (line 98) ... ok [INFO] [stdout] test src/lib.rs - right_span (line 227) ... ok [INFO] [stdout] test src/lib.rs - parent (line 118) ... ok [INFO] [stdout] test src/lib.rs - full_roots (line 326) ... ok [INFO] [stdout] test src/lib.rs - sibling (line 134) ... ok [INFO] [stdout] test src/lib.rs - left_child (line 186) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::seek (line 62) ... ok [INFO] [stdout] test src/lib.rs - uncle (line 149) ... ok [INFO] [stdout] test src/lib.rs - spans (line 267) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.74s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "069b9e932fe3fed95e7dd1a26b375163db92f10f8f0d37e91213a74de7136b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "069b9e932fe3fed95e7dd1a26b375163db92f10f8f0d37e91213a74de7136b53", kill_on_drop: false }` [INFO] [stdout] 069b9e932fe3fed95e7dd1a26b375163db92f10f8f0d37e91213a74de7136b53