[INFO] updating cached repository https://github.com/accuminium/memora-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b054a82211e99807f0781ee9d241d44b9560c977
[INFO] testing accuminium/memora-rs against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faccuminium%2Fmemora-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/accuminium/memora-rs on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/accuminium/memora-rs
[INFO] finished tweaking git repo https://github.com/accuminium/memora-rs
[INFO] tweaked toml for git repo https://github.com/accuminium/memora-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/accuminium/memora-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20a3511b271c9aa1b928e5e3627b8f70e7c8471b7b6712b66036c4981bddb1a5
[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" "20a3511b271c9aa1b928e5e3627b8f70e7c8471b7b6712b66036c4981bddb1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20a3511b271c9aa1b928e5e3627b8f70e7c8471b7b6712b66036c4981bddb1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a3511b271c9aa1b928e5e3627b8f70e7c8471b7b6712b66036c4981bddb1a5", kill_on_drop: false }`
[INFO] [stdout] 20a3511b271c9aa1b928e5e3627b8f70e7c8471b7b6712b66036c4981bddb1a5
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a308558318b8af9c41554c5cc51fe0af45e4404b383c23d13362de041512019c
[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" "a308558318b8af9c41554c5cc51fe0af45e4404b383c23d13362de041512019c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling tuple-transpose v0.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling file-lock v1.1.20
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling mktemp v0.3.1
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[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 35s
[INFO] running `Command { std: "docker" "inspect" "a308558318b8af9c41554c5cc51fe0af45e4404b383c23d13362de041512019c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a308558318b8af9c41554c5cc51fe0af45e4404b383c23d13362de041512019c", kill_on_drop: false }`
[INFO] [stdout] a308558318b8af9c41554c5cc51fe0af45e4404b383c23d13362de041512019c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 536fd51714eeec02a4d89f75ac2266a82e861c3571eda70652cdfac178a0cf4c
[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" "536fd51714eeec02a4d89f75ac2266a82e861c3571eda70652cdfac178a0cf4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling file_diff v1.0.0
[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 12.25s
[INFO] running `Command { std: "docker" "inspect" "536fd51714eeec02a4d89f75ac2266a82e861c3571eda70652cdfac178a0cf4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536fd51714eeec02a4d89f75ac2266a82e861c3571eda70652cdfac178a0cf4c", kill_on_drop: false }`
[INFO] [stdout] 536fd51714eeec02a4d89f75ac2266a82e861c3571eda70652cdfac178a0cf4c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b11a5d0fe53e8501ebb2b4beeeeb67a420e9e2dbc50721b248a2a6de3ef64b46
[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" "b11a5d0fe53e8501ebb2b4beeeeb67a420e9e2dbc50721b248a2a6de3ef64b46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memora-62ddb24250266359
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test fs::tests::copy_symlink_to_existing_target ... ok
[INFO] [stdout] test fs::tests::copy_file_new ... ok
[INFO] [stdout] test fs::tests::copy_dir ... ok
[INFO] [stdout] test fs::tests::copy_file_new_subdir ... ok
[INFO] [stdout] test fs::tests::copy_symlink_to_nonexisting_target ... ok
[INFO] [stdout] test fs::tests::copy_file_existing ... ok
[INFO] [stdout] test git::tests::youngest_object_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_no_commit ... ok
[INFO] [stdout] test git::tests::last_commit_on_existing_path_with_two_commits ... ok
[INFO] [stdout] test git::tests::partial_cmp_incomparable_objects ... ok
[INFO] [stdout] test git::tests::partial_cmp_identical_objects ... ok
[INFO] [stdout] test git::tests::youngest_object_single_commit ... ok
[INFO] [stdout] test git::tests::last_commit_on_existing_path_with_single_commit ... 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::descendants_on_current_branch ... ok
[INFO] [stdout] test git::tests::youngest_object_two_different_commits ... ok
[INFO] [stdout] test git::tests::youngest_object_two_incomparable_commits ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memora-805d0b68df429086
[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]    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] [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" "b11a5d0fe53e8501ebb2b4beeeeb67a420e9e2dbc50721b248a2a6de3ef64b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11a5d0fe53e8501ebb2b4beeeeb67a420e9e2dbc50721b248a2a6de3ef64b46", kill_on_drop: false }`
[INFO] [stdout] b11a5d0fe53e8501ebb2b4beeeeb67a420e9e2dbc50721b248a2a6de3ef64b46