[INFO] fetching crate arbitrary 1.4.1...
[INFO] testing arbitrary-1.4.1 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277
[INFO] extracting crate arbitrary 1.4.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate arbitrary 1.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate arbitrary 1.4.1
[INFO] tweaked toml for crates.io crate arbitrary 1.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arbitrary 1.4.1 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate arbitrary 1.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b12462ccebf8fb86abd95d629aefbafae8db7ab5ee2258642f532fc433c85a8
[INFO] running `Command { std: "docker" "start" "-a" "3b12462ccebf8fb86abd95d629aefbafae8db7ab5ee2258642f532fc433c85a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b12462ccebf8fb86abd95d629aefbafae8db7ab5ee2258642f532fc433c85a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b12462ccebf8fb86abd95d629aefbafae8db7ab5ee2258642f532fc433c85a8", kill_on_drop: false }`
[INFO] [stdout] 3b12462ccebf8fb86abd95d629aefbafae8db7ab5ee2258642f532fc433c85a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf2e9b07fc4f3cea60c0dc23c44b51e68f3adbe67b6a8ab928a4baaefda7a54c
[INFO] running `Command { std: "docker" "start" "-a" "bf2e9b07fc4f3cea60c0dc23c44b51e68f3adbe67b6a8ab928a4baaefda7a54c", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbitrary v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "bf2e9b07fc4f3cea60c0dc23c44b51e68f3adbe67b6a8ab928a4baaefda7a54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2e9b07fc4f3cea60c0dc23c44b51e68f3adbe67b6a8ab928a4baaefda7a54c", kill_on_drop: false }`
[INFO] [stdout] bf2e9b07fc4f3cea60c0dc23c44b51e68f3adbe67b6a8ab928a4baaefda7a54c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56127676249a34980203f3a74f74b12393245daf1554d8ce55c1e29432a3714c
[INFO] running `Command { std: "docker" "start" "-a" "56127676249a34980203f3a74f74b12393245daf1554d8ce55c1e29432a3714c", kill_on_drop: false }`
[INFO] [stderr]    Compiling exhaustigen v0.1.0
[INFO] [stderr]    Compiling arbitrary v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "56127676249a34980203f3a74f74b12393245daf1554d8ce55c1e29432a3714c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56127676249a34980203f3a74f74b12393245daf1554d8ce55c1e29432a3714c", kill_on_drop: false }`
[INFO] [stdout] 56127676249a34980203f3a74f74b12393245daf1554d8ce55c1e29432a3714c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ee3786ed4cb940e09ef8025a80e98ec7b4ecf76a0cb6b7d4a8e2912a25a03e7
[INFO] running `Command { std: "docker" "start" "-a" "3ee3786ed4cb940e09ef8025a80e98ec7b4ecf76a0cb6b7d4a8e2912a25a03e7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arbitrary-682d44a442c07a89)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test error::tests::can_use_custom_error_types_with_result ... ok
[INFO] [stdout] test size_hint::tests::and_all ... ok
[INFO] [stdout] test size_hint::tests::and ... ok
[INFO] [stdout] test size_hint::tests::or ... ok
[INFO] [stdout] test size_hint::tests::or_all ... ok
[INFO] [stdout] test tests::arbitrary_collection ... ok
[INFO] [stdout] test tests::arbitrary_for_bytes ... ok
[INFO] [stdout] test tests::arbitrary_for_string ... ok
[INFO] [stdout] test tests::arbitrary_for_integers ... ok
[INFO] [stdout] test tests::arbitrary_take_rest ... ok
[INFO] [stdout] test tests::arbitrary_take_rest_for_bytes ... ok
[INFO] [stdout] test tests::finite_buffer_fill_buffer ... ok
[INFO] [stdout] test tests::size_hint_for_tuples ... ok
[INFO] [stdout] test unstructured::tests::int_in_range_uses_minimal_amount_of_bytes ... ok
[INFO] [stdout] test unstructured::tests::test_byte_size ... ok
[INFO] [stdout] test unstructured::tests::int_in_range_covers_signed_range ... ok
[INFO] [stdout] test unstructured::tests::int_in_range_of_one ... ok
[INFO] [stdout] test unstructured::tests::int_in_range_covers_unsigned_range ... ok
[INFO] [stdout] test unstructured::tests::int_in_range_in_bounds ... ok
[INFO] [stdout] test tests::arbitrary_for_vec_u8 ... ok
[INFO] [stdout] test tests::arbitrary_for_vec_vec_u8 ... ok
[INFO] [stdout] test tests::arbitrary_for_vec_vec_vec_u8 ... ok
[INFO] [stderr]      Running tests/bound.rs (/opt/rustwide/target/debug/deps/bound-bad7e9006c81f450)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.41s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/path.rs (/opt/rustwide/target/debug/deps/path-a0320c2c67abda5c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arbitrary
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::bytes (line 577) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary::size_hint (line 266) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::arbitrary (line 146) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::choose (line 387) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary (line 76) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary::try_size_hint (line 376) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured (line 45) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::choose (line 400) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::arbitrary_loop (line 687) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::arbitrary_len (line 187) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary (line 123) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::choose_index (line 477) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary (line 98) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary::size_hint (line 243) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::choose_index (line 460) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary::arbitrary (line 182) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::new (line 81) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::int_in_range (line 283) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::peek_bytes (line 604) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::len (line 95) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::ratio (line 507) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::is_empty (line 119) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::fill_buffer (line 542) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::take_rest (line 626) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured<'a>::choose_iter (line 426) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ee3786ed4cb940e09ef8025a80e98ec7b4ecf76a0cb6b7d4a8e2912a25a03e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ee3786ed4cb940e09ef8025a80e98ec7b4ecf76a0cb6b7d4a8e2912a25a03e7", kill_on_drop: false }`
[INFO] [stdout] 3ee3786ed4cb940e09ef8025a80e98ec7b4ecf76a0cb6b7d4a8e2912a25a03e7