[INFO] fetching crate str_overlap 0.4.3...
[INFO] testing str_overlap-0.4.3 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate str_overlap 0.4.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate str_overlap 0.4.3 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate str_overlap 0.4.3
[INFO] finished tweaking crates.io crate str_overlap 0.4.3
[INFO] tweaked toml for crates.io crate str_overlap 0.4.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 094040982ce2a6f262ff7fe39e150fe004dff90cb45257889a4fdecd91e4381e
[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" "094040982ce2a6f262ff7fe39e150fe004dff90cb45257889a4fdecd91e4381e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "094040982ce2a6f262ff7fe39e150fe004dff90cb45257889a4fdecd91e4381e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094040982ce2a6f262ff7fe39e150fe004dff90cb45257889a4fdecd91e4381e", kill_on_drop: false }`
[INFO] [stdout] 094040982ce2a6f262ff7fe39e150fe004dff90cb45257889a4fdecd91e4381e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] a6dc1d00a702df86f4172e08b151f6fa11d0e41b5e9a40ac019804fb4684be77
[INFO] running `Command { std: "docker" "start" "-a" "a6dc1d00a702df86f4172e08b151f6fa11d0e41b5e9a40ac019804fb4684be77", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling str_overlap v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "a6dc1d00a702df86f4172e08b151f6fa11d0e41b5e9a40ac019804fb4684be77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6dc1d00a702df86f4172e08b151f6fa11d0e41b5e9a40ac019804fb4684be77", kill_on_drop: false }`
[INFO] [stdout] a6dc1d00a702df86f4172e08b151f6fa11d0e41b5e9a40ac019804fb4684be77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e7b2f6d7f258b50a1548f19518eeb0dc777aa2332688aad8b02d6478fa95dff
[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" "2e7b2f6d7f258b50a1548f19518eeb0dc777aa2332688aad8b02d6478fa95dff", kill_on_drop: false }`
[INFO] [stderr]    Compiling str_overlap v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "2e7b2f6d7f258b50a1548f19518eeb0dc777aa2332688aad8b02d6478fa95dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e7b2f6d7f258b50a1548f19518eeb0dc777aa2332688aad8b02d6478fa95dff", kill_on_drop: false }`
[INFO] [stdout] 2e7b2f6d7f258b50a1548f19518eeb0dc777aa2332688aad8b02d6478fa95dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 204a3beea9dc53ad3cd2d57f7a73a5db2f9d73fb9504ec3bbc9f14f97c4aff31
[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" "204a3beea9dc53ad3cd2d57f7a73a5db2f9d73fb9504ec3bbc9f14f97c4aff31", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/str_overlap-b35e38429e1dbba2)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::all_empty_end ... ok
[INFO] [stdout] test tests::full_overlap_start ... ok
[INFO] [stdout] test tests::full_overlap_end ... ok
[INFO] [stdout] test tests::multi_byte_end ... ok
[INFO] [stdout] test tests::no_overlap_end ... ok
[INFO] [stdout] test tests::no_overlap_start ... ok
[INFO] [stdout] test tests::only_checks_overlap_one_way_end ... ok
[INFO] [stdout] test tests::only_checks_overlap_one_way_start ... ok
[INFO] [stdout] test tests::other_empty_end ... ok
[INFO] [stdout] test tests::other_empty_start ... ok
[INFO] [stdout] test tests::other_substring_of_self_end ... ok
[INFO] [stdout] test tests::other_substring_of_self_start ... ok
[INFO] [stdout] test tests::partial_overlap_end ... ok
[INFO] [stdout] test tests::partial_overlap_start ... ok
[INFO] [stdout] test tests::self_empty_end ... ok
[INFO] [stdout] test tests::self_empty_start ... ok
[INFO] [stdout] test tests::self_substring_of_other_start ... ok
[INFO] [stdout] test tests::self_substring_other_end ... ok
[INFO] [stdout] test tests::all_empty_start ... ok
[INFO] [stdout] test tests::multi_byte_start ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests str_overlap
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - str::overlap_end (line 138) ... ok
[INFO] [stdout] test src/lib.rs - Overlap::overlap_end (line 98) ... ok
[INFO] [stdout] test src/lib.rs - Overlap (line 72) ... ok
[INFO] [stdout] test src/lib.rs - Overlap::overlap_start (line 87) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - str::overlap_start (line 116) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "204a3beea9dc53ad3cd2d57f7a73a5db2f9d73fb9504ec3bbc9f14f97c4aff31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204a3beea9dc53ad3cd2d57f7a73a5db2f9d73fb9504ec3bbc9f14f97c4aff31", kill_on_drop: false }`
[INFO] [stdout] 204a3beea9dc53ad3cd2d57f7a73a5db2f9d73fb9504ec3bbc9f14f97c4aff31