[INFO] crate arbitrary 0.4.5 is already in cache
[INFO] testing arbitrary-0.4.5 against 1.45.2 for beta-1.46-1
[INFO] extracting crate arbitrary 0.4.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate arbitrary 0.4.5 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arbitrary 0.4.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate arbitrary 0.4.5
[INFO] tweaked toml for crates.io crate arbitrary 0.4.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate arbitrary 0.4.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", 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] dbc24a2c5f0868b233ad45055914c6cf559034b65f34cc4dc32fe338bc1c5915
[INFO] running `Command { std: "docker" "start" "-a" "dbc24a2c5f0868b233ad45055914c6cf559034b65f34cc4dc32fe338bc1c5915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc24a2c5f0868b233ad45055914c6cf559034b65f34cc4dc32fe338bc1c5915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc24a2c5f0868b233ad45055914c6cf559034b65f34cc4dc32fe338bc1c5915", kill_on_drop: false }`
[INFO] [stdout] dbc24a2c5f0868b233ad45055914c6cf559034b65f34cc4dc32fe338bc1c5915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] ad1ab9a893bedc5bfea0d6eb755e1a815177feeedb17af5ddf06ea32f7a7e9df
[INFO] running `Command { std: "docker" "start" "-a" "ad1ab9a893bedc5bfea0d6eb755e1a815177feeedb17af5ddf06ea32f7a7e9df", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbitrary v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
[INFO] running `Command { std: "docker" "inspect" "ad1ab9a893bedc5bfea0d6eb755e1a815177feeedb17af5ddf06ea32f7a7e9df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1ab9a893bedc5bfea0d6eb755e1a815177feeedb17af5ddf06ea32f7a7e9df", kill_on_drop: false }`
[INFO] [stdout] ad1ab9a893bedc5bfea0d6eb755e1a815177feeedb17af5ddf06ea32f7a7e9df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4a6212175364ca5df584ff9b8e3feb17da7c1b1e099922261a70ffd621f76c1
[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" "b4a6212175364ca5df584ff9b8e3feb17da7c1b1e099922261a70ffd621f76c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbitrary v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.33s
[INFO] running `Command { std: "docker" "inspect" "b4a6212175364ca5df584ff9b8e3feb17da7c1b1e099922261a70ffd621f76c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a6212175364ca5df584ff9b8e3feb17da7c1b1e099922261a70ffd621f76c1", kill_on_drop: false }`
[INFO] [stdout] b4a6212175364ca5df584ff9b8e3feb17da7c1b1e099922261a70ffd621f76c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96eb53cb2b5b7726a8ffa8ab6a0fe500a50fcb3860288b27541aadc9bd214fa5
[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" "96eb53cb2b5b7726a8ffa8ab6a0fe500a50fcb3860288b27541aadc9bd214fa5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arbitrary-33e552fdc9642269
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test size_hint::tests::and ... ok
[INFO] [stdout] test size_hint::tests::or_all ... ok
[INFO] [stdout] test test::finite_buffer_fill_buffer ... ok
[INFO] [stdout] test test::shrink_array ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/path-07773e633666b1e5
[INFO] [stdout] test test::shrink_cstring ... ok
[INFO] [stderr]    Doc-tests arbitrary
[INFO] [stdout] test test::arbitrary_take_rest ... ok
[INFO] [stdout] test test::size_hint_for_tuples ... ok
[INFO] [stdout] test test::shrink_string ... ok
[INFO] [stdout] test test::shrink_tuple ... ok
[INFO] [stdout] test size_hint::tests::and_all ... ok
[INFO] [stdout] test unstructured::tests::test_byte_size ... ok
[INFO] [stdout] test test::arbitrary_collection ... ok
[INFO] [stdout] test unstructured::tests::int_in_range_of_one ... ok
[INFO] [stdout] test size_hint::tests::or ... ok
[INFO] [stdout] test test::shrink_vec ... ok
[INFO] [stdout] test test::arbitrary_for_integers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 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] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::arbitrary_len (line 185) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary::size_hint (line 225) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::get_bytes (line 404) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary (line 84) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured (line 44) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::arbitrary (line 144) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::int_in_range (line 279) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::new (line 79) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::len (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary::arbitrary (line 157) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::is_empty (line 117) ... ok
[INFO] [stdout] test src/lib.rs - Arbitrary (line 112) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::fill_buffer (line 380) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::choose (line 349) ... ok
[INFO] [stdout] test src/unstructured.rs - unstructured::Unstructured::take_rest (line 428) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96eb53cb2b5b7726a8ffa8ab6a0fe500a50fcb3860288b27541aadc9bd214fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96eb53cb2b5b7726a8ffa8ab6a0fe500a50fcb3860288b27541aadc9bd214fa5", kill_on_drop: false }`
[INFO] [stdout] 96eb53cb2b5b7726a8ffa8ab6a0fe500a50fcb3860288b27541aadc9bd214fa5