[INFO] fetching crate memora 0.4.3...
[INFO] testing memora-0.4.3 against 1.47.0 for beta-1.48-1
[INFO] extracting crate memora 0.4.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate memora 0.4.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memora 0.4.3
[INFO] finished tweaking crates.io crate memora 0.4.3
[INFO] tweaked toml for crates.io crate memora 0.4.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate memora 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68307ed7a38ecdf0ad73c7b08efd060982cb15227cbe35321dd28111ae50439a
[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" "68307ed7a38ecdf0ad73c7b08efd060982cb15227cbe35321dd28111ae50439a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68307ed7a38ecdf0ad73c7b08efd060982cb15227cbe35321dd28111ae50439a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68307ed7a38ecdf0ad73c7b08efd060982cb15227cbe35321dd28111ae50439a", kill_on_drop: false }`
[INFO] [stdout] 68307ed7a38ecdf0ad73c7b08efd060982cb15227cbe35321dd28111ae50439a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74dc98c2a0731f884d28cc7af99a341d18ba5fd2dcc66d0e723c5c46bbd2d0c5
[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" "74dc98c2a0731f884d28cc7af99a341d18ba5fd2dcc66d0e723c5c46bbd2d0c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling tuple-transpose v0.1.0
[INFO] [stderr]    Compiling file-lock v1.1.20
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling mktemp v0.3.1
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling memora v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "74dc98c2a0731f884d28cc7af99a341d18ba5fd2dcc66d0e723c5c46bbd2d0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74dc98c2a0731f884d28cc7af99a341d18ba5fd2dcc66d0e723c5c46bbd2d0c5", kill_on_drop: false }`
[INFO] [stdout] 74dc98c2a0731f884d28cc7af99a341d18ba5fd2dcc66d0e723c5c46bbd2d0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b3c84e584a4c4d33913241a1178b01af81bc3e9fd5f65e69aae499039381a54
[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" "7b3c84e584a4c4d33913241a1178b01af81bc3e9fd5f65e69aae499039381a54", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling file_diff v1.0.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling memora v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `Command { std: "docker" "inspect" "7b3c84e584a4c4d33913241a1178b01af81bc3e9fd5f65e69aae499039381a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3c84e584a4c4d33913241a1178b01af81bc3e9fd5f65e69aae499039381a54", kill_on_drop: false }`
[INFO] [stdout] 7b3c84e584a4c4d33913241a1178b01af81bc3e9fd5f65e69aae499039381a54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d289432323e5d60b5491816f7b07a65c187e7f0fdab79001504aa969b5583bf0
[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" "d289432323e5d60b5491816f7b07a65c187e7f0fdab79001504aa969b5583bf0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memora-8924b5d80bbee89c
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test fs::tests::copy_file_new ... ok
[INFO] [stdout] test fs::tests::copy_symlink_to_nonexisting_target ... ok
[INFO] [stdout] test fs::tests::copy_file_existing ... ok
[INFO] [stdout] test fs::tests::copy_dir ... ok
[INFO] [stdout] test fs::tests::copy_symlink_to_existing_target ... ok
[INFO] [stdout] test fs::tests::copy_file_new_subdir ... ok
[INFO] [stdout] test git::tests::last_commit_on_existing_path_with_no_commit ... ok
[INFO] [stdout] test git::tests::last_commit_on_nonexistent_path ... ok
[INFO] [stdout] test git::tests::last_commit_on_existing_path_with_single_commit ... ok
[INFO] [stdout] test git::tests::youngest_object_no_commit ... ok
[INFO] [stdout] test git::tests::last_commit_on_existing_path_with_two_commits ... ok
[INFO] [stdout] test git::tests::partial_cmp_identical_objects ... ok
[INFO] [stdout] test git::tests::descendants_on_current_branch ... ok
[INFO] [stdout] test git::tests::partial_cmp_incomparable_objects ... ok
[INFO] [stdout] test git::tests::partial_cmp_different_objects ... ok
[INFO] [stdout] test git::tests::youngest_object_two_identical_commits ... ok
[INFO] [stdout] test git::tests::youngest_object_single_commit ... ok
[INFO] [stdout] test git::tests::youngest_object_two_different_commits ... ok
[INFO] [stdout] test git::tests::youngest_object_two_incomparable_commits ... ok
[INFO] [stdout] test git::tests::oldest_common_descendant_on_current_branch_with_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memora-4d8a28b8756af1ae
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memora
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d289432323e5d60b5491816f7b07a65c187e7f0fdab79001504aa969b5583bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d289432323e5d60b5491816f7b07a65c187e7f0fdab79001504aa969b5583bf0", kill_on_drop: false }`
[INFO] [stdout] d289432323e5d60b5491816f7b07a65c187e7f0fdab79001504aa969b5583bf0
