[INFO] fetching crate spielrs_diff 0.2.0...
[INFO] testing spielrs_diff-0.2.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate spielrs_diff 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate spielrs_diff 0.2.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spielrs_diff 0.2.0
[INFO] finished tweaking crates.io crate spielrs_diff 0.2.0
[INFO] tweaked toml for crates.io crate spielrs_diff 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8e30aa33e8448692430e397651d037da3893175efa8cd447f11c18a1c1fff76
[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" "b8e30aa33e8448692430e397651d037da3893175efa8cd447f11c18a1c1fff76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8e30aa33e8448692430e397651d037da3893175efa8cd447f11c18a1c1fff76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e30aa33e8448692430e397651d037da3893175efa8cd447f11c18a1c1fff76", kill_on_drop: false }`
[INFO] [stdout] b8e30aa33e8448692430e397651d037da3893175efa8cd447f11c18a1c1fff76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 75d52cc0cffc34844106bbbc7a3c1450f85c39cdb52706015b6836d412fd29ff
[INFO] running `Command { std: "docker" "start" "-a" "75d52cc0cffc34844106bbbc7a3c1450f85c39cdb52706015b6836d412fd29ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.11
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling tokio v0.2.23
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling spielrs_diff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.81s
[INFO] running `Command { std: "docker" "inspect" "75d52cc0cffc34844106bbbc7a3c1450f85c39cdb52706015b6836d412fd29ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d52cc0cffc34844106bbbc7a3c1450f85c39cdb52706015b6836d412fd29ff", kill_on_drop: false }`
[INFO] [stdout] 75d52cc0cffc34844106bbbc7a3c1450f85c39cdb52706015b6836d412fd29ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d441e16b2d7f7ab8cb8cb419e4967e44547f871bddd58739a7f76e0441fa565e
[INFO] running `Command { std: "docker" "start" "-a" "d441e16b2d7f7ab8cb8cb419e4967e44547f871bddd58739a7f76e0441fa565e", kill_on_drop: false }`
[INFO] [stderr]    Compiling spielrs_diff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "d441e16b2d7f7ab8cb8cb419e4967e44547f871bddd58739a7f76e0441fa565e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d441e16b2d7f7ab8cb8cb419e4967e44547f871bddd58739a7f76e0441fa565e", kill_on_drop: false }`
[INFO] [stdout] d441e16b2d7f7ab8cb8cb419e4967e44547f871bddd58739a7f76e0441fa565e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e66a244928d93b847bf488db8ac6b0b4e885073d3f5d3a8fcdb7fd4b00a41655
[INFO] running `Command { std: "docker" "start" "-a" "e66a244928d93b847bf488db8ac6b0b4e885073d3f5d3a8fcdb7fd4b00a41655", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spielrs_diff-76e94a2f5f49b979
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test should_return_false_if_both_files_are_equal ... ok
[INFO] [stdout] test tree::should_return_false_equal_dir_tree ... ok
[INFO] [stdout] test tree::should_return_true_if_both_dir_tree_have_different_subdir_excluded_recursively ... ok
[INFO] [stdout] test tree::should_return_false_if_both_dir_tree_have_different_subdir_excluded_not_recursively ... ok
[INFO] [stdout] test should_return_true_if_both_dir_have_different_subdir_excluded_not_recursively ... ok
[INFO] [stdout] test tree::should_return_all_file_content ... ok
[INFO] [stdout] test tree::should_return_true_if_both_dir_content_are_equal ... ok
[INFO] [stdout] test should_return_true_if_both_files_are_not_equal ... ok
[INFO] [stdout] test tree::should_return_false_if_both_dir_content_are_differents ... ok
[INFO] [stdout] test tree::should_return_true_different_dir_tree ... ok
[INFO] [stdout] test should_return_false_if_both_dir_tree_are_equal ... ok
[INFO] [stdout] test should_return_true_if_both_dir_tree_are_different ... ok
[INFO] [stdout] test should_return_true_if_both_dir_tree_have_different_content ... ok
[INFO] [stdout] test should_return_false_if_both_dir_have_different_subdir_excluded_recursively ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spielrs_diff
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/tree.rs - tree::Tree::compare_dir_content (line 220) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree::tree_diff (line 160) ... ok
[INFO] [stdout] test src/lib.rs - dir_diff (line 60) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree::get_content_files (line 185) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - file_diff (line 102) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree::build_tree (line 99) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e66a244928d93b847bf488db8ac6b0b4e885073d3f5d3a8fcdb7fd4b00a41655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66a244928d93b847bf488db8ac6b0b4e885073d3f5d3a8fcdb7fd4b00a41655", kill_on_drop: false }`
[INFO] [stdout] e66a244928d93b847bf488db8ac6b0b4e885073d3f5d3a8fcdb7fd4b00a41655