[INFO] fetching crate arcstr 0.2.3...
[INFO] testing arcstr-0.2.3 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate arcstr 0.2.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate arcstr 0.2.3 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 arcstr 0.2.3
[INFO] finished tweaking crates.io crate arcstr 0.2.3
[INFO] tweaked toml for crates.io crate arcstr 0.2.3 written to /workspace/builds/worker-8/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] 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" "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] 251497b80416d1aa920a395606086a8ba4ff8fee3d0f3b3cb30f987f71061daf
[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" "251497b80416d1aa920a395606086a8ba4ff8fee3d0f3b3cb30f987f71061daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "251497b80416d1aa920a395606086a8ba4ff8fee3d0f3b3cb30f987f71061daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251497b80416d1aa920a395606086a8ba4ff8fee3d0f3b3cb30f987f71061daf", kill_on_drop: false }`
[INFO] [stdout] 251497b80416d1aa920a395606086a8ba4ff8fee3d0f3b3cb30f987f71061daf
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfd69f9e24896894e4e54eb0334fff67db7e49b482952a4c55554f9969da34f2
[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" "cfd69f9e24896894e4e54eb0334fff67db7e49b482952a4c55554f9969da34f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcstr v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "cfd69f9e24896894e4e54eb0334fff67db7e49b482952a4c55554f9969da34f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd69f9e24896894e4e54eb0334fff67db7e49b482952a4c55554f9969da34f2", kill_on_drop: false }`
[INFO] [stdout] cfd69f9e24896894e4e54eb0334fff67db7e49b482952a4c55554f9969da34f2
[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" "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] [stdout] 2b517f594a8029338ba2360ea57c1ff6a700d4935e869d5263b65bb5b31713b5
[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" "2b517f594a8029338ba2360ea57c1ff6a700d4935e869d5263b65bb5b31713b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling serde_test v1.0.117
[INFO] [stderr]    Compiling arcstr v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "2b517f594a8029338ba2360ea57c1ff6a700d4935e869d5263b65bb5b31713b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b517f594a8029338ba2360ea57c1ff6a700d4935e869d5263b65bb5b31713b5", kill_on_drop: false }`
[INFO] [stdout] 2b517f594a8029338ba2360ea57c1ff6a700d4935e869d5263b65bb5b31713b5
[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" "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] e9d31e8b393c65398efe63b7e39a7d2d29e01132e2c09e882baddf9fd0a0f15b
[INFO] running `Command { std: "docker" "start" "-a" "e9d31e8b393c65398efe63b7e39a7d2d29e01132e2c09e882baddf9fd0a0f15b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arcstr-0b331d4a97926c3c
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test mac::test::ensure_no_import ... ok
[INFO] [stdout] test arc_str::test::verify_type_pun_offsets_sasi_big_bufs ... ok
[INFO] [stdout] test substr::test::test_from_parts_unchecked_valid ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arc_str-b976a86ce997062a
[INFO] [stdout] test substr::test::test_from_parts_unchecked_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_fmt ... ok
[INFO] [stdout] test test_from_into_raw ... ok
[INFO] [stdout] test test_inherent_overrides ... ok
[INFO] [stdout] test test_strong_count ... ok
[INFO] [stdout] test test_froms_more ... ok
[INFO] [stdout] test test_hashmap ... ok
[INFO] [stdout] test test_btreemap ... ok
[INFO] [stdout] test test_indexing ... ok
[INFO] [stdout] test test_various_partial_eq ... ok
[INFO] [stdout] test test_loose_ends ... ok
[INFO] [stdout] test test_ord ... ok
[INFO] [stdout] test smoke_test_clone ... ok
[INFO] [stdout] test test_static_arcstr_include_bytes ... ok
[INFO] [stdout] test test_statics ... ok
[INFO] [stdout] test test_ptr_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/substr-a5147fd49af0af2b
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test single_substr ... ok
[INFO] [stdout] test substr_index ... ok
[INFO] [stdout] test test_fmt ... ok
[INFO] [stdout] test test_inherent_overrides ... ok
[INFO] [stdout] test test_ord ... ok
[INFO] [stdout] test test_loose_ends ... ok
[INFO] [stdout] test test_substr_from_using ... ok
[INFO] [stdout] test test_parts_shallow_eq ... ok
[INFO] [stdout] test test_substr_from ... ok
[INFO] [stdout] test test_try_substr_from_substr ... ok
[INFO] [stdout] test test_try_substr_from ... ok
[INFO] [stdout] test test_try_substr_from_using ... ok
[INFO] [stdout] test test_various_partial_eq ... ok
[INFO] [stdout] test double_substr ... ok
[INFO] [stdout] test test_btreemap ... ok
[INFO] [stdout] test test_cow ... ok
[INFO] [stdout] test test_hashmap ... ok
[INFO] [stderr]    Doc-tests arcstr
[INFO] [stdout] test substr_panic3 ... ok
[INFO] [stdout] test test_substr_using_arc_panic ... ok
[INFO] [stdout] test test_substr_using_panic1 ... ok
[INFO] [stdout] test test_substr_from_panic ... ok
[INFO] [stdout] test test_substr_using_panic0 ... ok
[INFO] [stdout] test test_substr_using_panic2 ... ok
[INFO] [stdout] test substr_panic1 ... ok
[INFO] [stdout] test substr_panic4 ... ok
[INFO] [stdout] test substr_panic ... ok
[INFO] [stdout] test substr_panic2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::len (line 164) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::strong_count (line 344) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr (line 94) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::new (line 132) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::as_str (line 149) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::is_empty (line 178) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::substr (line 439) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::as_bytes (line 212) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr (line 81) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::ptr_eq (line 290) ... ok
[INFO] [stdout] test src/mac.rs - literal (line 24) ... ignored
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr (line 105) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::into_raw (line 239) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::strong_count (line 334) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::from_raw (line 265) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::as_static (line 401) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::is_static (line 371) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::substr_using (line 603) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::substr_from (line 473) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::parent (line 376) ... ignored
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::to_string (line 195) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr (line 33) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::try_substr_using (line 574) ... ok
[INFO] [stdout] test src/mac.rs - literal (line 11) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::from_parts_unchecked (line 318) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::len (line 256) ... ok
[INFO] [stdout] test src/mac.rs - format (line 64) ... ok
[INFO] [stdout] test src/arc_str.rs - arc_str::ArcStr::try_substr_from (line 526) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::is_empty (line 271) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::as_str (line 242) ... ok
[INFO] [stdout] test src/mac.rs - literal_substr (line 93) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::full (line 144) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::range (line 410) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::parent (line 385) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::new (line 128) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::substr (line 184) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::shallow_eq (line 356) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::try_substr_from (line 478) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::to_string (line 289) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::substr_from (line 439) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::substr_using (line 550) ... ok
[INFO] [stdout] test src/substr.rs - substr::Substr::try_substr_using (line 523) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9d31e8b393c65398efe63b7e39a7d2d29e01132e2c09e882baddf9fd0a0f15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d31e8b393c65398efe63b7e39a7d2d29e01132e2c09e882baddf9fd0a0f15b", kill_on_drop: false }`
[INFO] [stdout] e9d31e8b393c65398efe63b7e39a7d2d29e01132e2c09e882baddf9fd0a0f15b