[INFO] fetching crate scanmut 0.2.0... [INFO] testing scanmut-0.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate scanmut 0.2.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate scanmut 0.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_xorshift v0.2.0 [INFO] [stderr] Downloaded rusty-fork v0.3.0 [INFO] [stderr] Downloaded proptest v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] debb4d36b7794ac995c22209d72bfd04d803e0e40d4a41db735b3579a7266949 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "debb4d36b7794ac995c22209d72bfd04d803e0e40d4a41db735b3579a7266949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "debb4d36b7794ac995c22209d72bfd04d803e0e40d4a41db735b3579a7266949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "debb4d36b7794ac995c22209d72bfd04d803e0e40d4a41db735b3579a7266949", kill_on_drop: false }` [INFO] [stdout] debb4d36b7794ac995c22209d72bfd04d803e0e40d4a41db735b3579a7266949 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2bb889276010b36a897746f43509ce5ddf1b5ff1bb6fce1df3341f04efea963 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e2bb889276010b36a897746f43509ce5ddf1b5ff1bb6fce1df3341f04efea963", kill_on_drop: false }` [INFO] [stderr] Compiling scanmut v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "e2bb889276010b36a897746f43509ce5ddf1b5ff1bb6fce1df3341f04efea963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2bb889276010b36a897746f43509ce5ddf1b5ff1bb6fce1df3341f04efea963", kill_on_drop: false }` [INFO] [stdout] e2bb889276010b36a897746f43509ce5ddf1b5ff1bb6fce1df3341f04efea963 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a863965bcde59fa99782bfe6f9bc475b2c9928bc5bbcaa793627d03eefbc563c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a863965bcde59fa99782bfe6f9bc475b2c9928bc5bbcaa793627d03eefbc563c", kill_on_drop: false }` [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling rusty-fork v0.3.0 [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 crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling proptest v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling scanmut v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 39s [INFO] running `Command { std: "docker" "inspect" "a863965bcde59fa99782bfe6f9bc475b2c9928bc5bbcaa793627d03eefbc563c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a863965bcde59fa99782bfe6f9bc475b2c9928bc5bbcaa793627d03eefbc563c", kill_on_drop: false }` [INFO] [stdout] a863965bcde59fa99782bfe6f9bc475b2c9928bc5bbcaa793627d03eefbc563c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 551c21549f2721f5c392fc7f707c426dfac489eeb44380c3b96d759a07531f05 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "551c21549f2721f5c392fc7f707c426dfac489eeb44380c3b96d759a07531f05", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/scanmut-9fb1e22657cb65f4) [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test inserter::tests::inserter_max_index ... ok [INFO] [stdout] test inserter::tests::inserter_empty ... ok [INFO] [stdout] test inserter::tests::inserter_single_pre ... ok [INFO] [stdout] test inserter::tests::inserter_threes ... ok [INFO] [stdout] test inserter::tests::inserter_single_post ... ok [INFO] [stdout] test remover::tests::remover_empty ... ok [INFO] [stdout] test remover::tests::remover_advance_one_past ... ok [INFO] [stdout] test remover::tests::remover_single ... ok [INFO] [stdout] test remover::tests::remover_index ... ok [INFO] [stdout] test remover::tests::remover_slices ... ok [INFO] [stdout] test inserter::tests::inserter_threes_additional_cap ... ok [INFO] [stdout] test inserter::tests::inserter_slices ... ok [INFO] [stdout] test tests::insert_all ... ok [INFO] [stdout] test tests::insert_slice_clone ... ok [INFO] [stdout] test tests::insert_slice_copy ... ok [INFO] [stdout] test remover::tests::remover_two_both ... ok [INFO] [stdout] test tests::insert_all_end ... ok [INFO] [stdout] test tests::multimutate_multiple_insert ... ok [INFO] [stdout] test tests::insert_all_rev ... ok [INFO] [stdout] test remover::tests::remover_two_first ... ok [INFO] [stdout] test tests::insert_all_rev_end ... ok [INFO] [stdout] test remover::tests::remover_two_second ... ok [INFO] [stdout] test tests::multimutate_single_insert_mid ... ok [INFO] [stdout] test tests::multimutate_single_insert ... 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 remover::tests::remover_out_of_bounds - should panic ... ok [INFO] [stdout] test tests::multimutate_remove - 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 remover::tests::remover_two_out_of_order - should panic ... ok [INFO] [stdout] test remover::tests::remover_advance_out_of_bounds - should panic ... ok [INFO] [stdout] test inserter::tests::inserter_oob - 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 10.77s [INFO] [stdout] [INFO] [stderr] Doc-tests scanmut [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/inserter.rs - inserter::Inserter (line 40) ... ok [INFO] [stdout] test src/remover.rs - remover::Remover (line 45) ... ok [INFO] [stdout] test src/remover.rs - remover::Remover (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] test src/inserter.rs - inserter::Inserter (line 20) ... ok [INFO] [stdout] test src/lib.rs - ScanMut::multi_remove (line 94) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - ScanMut::multi_insert (line 67) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.17s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "551c21549f2721f5c392fc7f707c426dfac489eeb44380c3b96d759a07531f05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "551c21549f2721f5c392fc7f707c426dfac489eeb44380c3b96d759a07531f05", kill_on_drop: false }` [INFO] [stdout] 551c21549f2721f5c392fc7f707c426dfac489eeb44380c3b96d759a07531f05