[INFO] fetching crate scanmut 0.2.0... [INFO] testing scanmut-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate scanmut 0.2.0 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate scanmut 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate scanmut 0.2.0 [INFO] finished tweaking crates.io crate scanmut 0.2.0 [INFO] tweaked toml for crates.io crate scanmut 0.2.0 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proptest v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3dcedb514aad70dbf329d36f06c3150c7be5889af2d716011f9e4270b69083ab [INFO] running `Command { std: "docker" "start" "-a" "3dcedb514aad70dbf329d36f06c3150c7be5889af2d716011f9e4270b69083ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dcedb514aad70dbf329d36f06c3150c7be5889af2d716011f9e4270b69083ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dcedb514aad70dbf329d36f06c3150c7be5889af2d716011f9e4270b69083ab", kill_on_drop: false }` [INFO] [stdout] 3dcedb514aad70dbf329d36f06c3150c7be5889af2d716011f9e4270b69083ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 982c13007c9948579c02c3f6d784bcf54d95976c21cd1e2d4dd08c01a4831d9d [INFO] running `Command { std: "docker" "start" "-a" "982c13007c9948579c02c3f6d784bcf54d95976c21cd1e2d4dd08c01a4831d9d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling scanmut v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "982c13007c9948579c02c3f6d784bcf54d95976c21cd1e2d4dd08c01a4831d9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "982c13007c9948579c02c3f6d784bcf54d95976c21cd1e2d4dd08c01a4831d9d", kill_on_drop: false }` [INFO] [stdout] 982c13007c9948579c02c3f6d784bcf54d95976c21cd1e2d4dd08c01a4831d9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93ff7b2501d2988f406ddd0511271cc770f63ad466d7f79c383f1ddde97bccf6 [INFO] running `Command { std: "docker" "start" "-a" "93ff7b2501d2988f406ddd0511271cc770f63ad466d7f79c383f1ddde97bccf6", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling proptest v0.10.1 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling scanmut v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 30.12s [INFO] running `Command { std: "docker" "inspect" "93ff7b2501d2988f406ddd0511271cc770f63ad466d7f79c383f1ddde97bccf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93ff7b2501d2988f406ddd0511271cc770f63ad466d7f79c383f1ddde97bccf6", kill_on_drop: false }` [INFO] [stdout] 93ff7b2501d2988f406ddd0511271cc770f63ad466d7f79c383f1ddde97bccf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 644919d2796d8cd4dafb51d5d2d867d60e5e1bb6bfe38fc7b3217a3d4ba174fc [INFO] running `Command { std: "docker" "start" "-a" "644919d2796d8cd4dafb51d5d2d867d60e5e1bb6bfe38fc7b3217a3d4ba174fc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.93s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/scanmut-819cbb6a3c4a82d9) [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test inserter::tests::inserter_empty ... ok [INFO] [stdout] test inserter::tests::inserter_single_post ... ok [INFO] [stdout] test inserter::tests::inserter_single_pre ... ok [INFO] [stdout] test inserter::tests::inserter_slices ... ok [INFO] [stdout] test inserter::tests::inserter_threes ... ok [INFO] [stdout] test inserter::tests::inserter_threes_additional_cap ... ok [INFO] [stdout] test remover::tests::remover_advance_one_past ... ok [INFO] [stdout] test inserter::tests::inserter_max_index ... ok [INFO] [stdout] test remover::tests::remover_empty ... ok [INFO] [stdout] test remover::tests::remover_index ... ok [INFO] [stdout] test remover::tests::remover_single ... ok [INFO] [stdout] test remover::tests::remover_slices ... ok [INFO] [stdout] test remover::tests::remover_two_both ... ok [INFO] [stdout] test remover::tests::remover_two_first ... ok [INFO] [stdout] test remover::tests::remover_two_second ... ok [INFO] [stdout] test tests::insert_all ... ok [INFO] [stdout] test tests::insert_all_end ... ok [INFO] [stdout] test tests::insert_all_rev ... ok [INFO] [stdout] test tests::insert_all_rev_end ... ok [INFO] [stdout] test tests::insert_slice_copy ... ok [INFO] [stdout] test tests::insert_slice_clone ... ok [INFO] [stdout] test tests::multimutate_multiple_insert ... ok [INFO] [stdout] test tests::multimutate_single_insert ... ok [INFO] [stdout] test tests::multimutate_single_insert_mid ... ok [INFO] [stdout] test tests::multimutate_single_insert_post ... ok [INFO] [stdout] test tests::multimutate_single_insert_pre ... ok [INFO] [stdout] test tests::multimutate_single_insert_zero_sized ... ok [INFO] [stdout] test inserter::tests::inserter_out_of_order - should panic ... ok [INFO] [stdout] test inserter::tests::inserter_oob - should panic ... ok [INFO] [stdout] test remover::tests::remover_advance_out_of_bounds - should panic ... ok [INFO] [stdout] test remover::tests::remover_out_of_bounds - should panic ... ok [INFO] [stdout] test remover::tests::remover_two_out_of_order - should panic ... ok [INFO] [stdout] test tests::multimutate_single_insert_out_of_bounds - should panic ... ok [INFO] [stdout] test tests::multimutate_single_insert_zero_sized_out_of_bounds - should panic ... ok [INFO] [stdout] test tests::multimutate_remove - should panic ... ok [INFO] [stdout] test remover::tests::equals_naive_remover ... ok [INFO] [stdout] test inserter::tests::equals_naive_inserter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.01s [INFO] [stdout] [INFO] [stderr] Doc-tests scanmut [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/remover.rs - remover::Remover (line 45) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/remover.rs - remover::Remover (line 20) ... ok [INFO] [stdout] test src/lib.rs - ScanMut::multi_remove (line 94) ... ok [INFO] [stdout] test src/inserter.rs - inserter::Inserter (line 20) ... ok [INFO] [stdout] test src/lib.rs - ScanMut::multi_insert (line 67) ... ok [INFO] [stdout] test src/inserter.rs - inserter::Inserter (line 40) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "644919d2796d8cd4dafb51d5d2d867d60e5e1bb6bfe38fc7b3217a3d4ba174fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "644919d2796d8cd4dafb51d5d2d867d60e5e1bb6bfe38fc7b3217a3d4ba174fc", kill_on_drop: false }` [INFO] [stdout] 644919d2796d8cd4dafb51d5d2d867d60e5e1bb6bfe38fc7b3217a3d4ba174fc