[INFO] fetching crate vec-utils 0.3.0...
[INFO] testing vec-utils-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate vec-utils 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate vec-utils 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vec-utils 0.3.0
[INFO] finished tweaking crates.io crate vec-utils 0.3.0
[INFO] tweaked toml for crates.io crate vec-utils 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 7ed2966ac301bccb87dd44f3137f3a399debc2aefe35ba83eea6360502fbba47
[INFO] running `Command { std: "docker" "start" "-a" "7ed2966ac301bccb87dd44f3137f3a399debc2aefe35ba83eea6360502fbba47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ed2966ac301bccb87dd44f3137f3a399debc2aefe35ba83eea6360502fbba47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed2966ac301bccb87dd44f3137f3a399debc2aefe35ba83eea6360502fbba47", kill_on_drop: false }`
[INFO] [stdout] 7ed2966ac301bccb87dd44f3137f3a399debc2aefe35ba83eea6360502fbba47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88196d31226d0f1107a2bd71e9f5fdeeca9d20c8a13d47e4c5881184fa188707
[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" "88196d31226d0f1107a2bd71e9f5fdeeca9d20c8a13d47e4c5881184fa188707", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "88196d31226d0f1107a2bd71e9f5fdeeca9d20c8a13d47e4c5881184fa188707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88196d31226d0f1107a2bd71e9f5fdeeca9d20c8a13d47e4c5881184fa188707", kill_on_drop: false }`
[INFO] [stdout] 88196d31226d0f1107a2bd71e9f5fdeeca9d20c8a13d47e4c5881184fa188707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4abbea4398075fcf5f3a3df78ca69f73bb143d721e5d6555ac41fddbcd06b87f
[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" "4abbea4398075fcf5f3a3df78ca69f73bb143d721e5d6555ac41fddbcd06b87f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "4abbea4398075fcf5f3a3df78ca69f73bb143d721e5d6555ac41fddbcd06b87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abbea4398075fcf5f3a3df78ca69f73bb143d721e5d6555ac41fddbcd06b87f", kill_on_drop: false }`
[INFO] [stdout] 4abbea4398075fcf5f3a3df78ca69f73bb143d721e5d6555ac41fddbcd06b87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8dedca36e6a33e3088ff232f27c9d8ea5874d23355860a93d9a0b120f8f22c5
[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" "b8dedca36e6a33e3088ff232f27c9d8ea5874d23355860a93d9a0b120f8f22c5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vec_utils-25526676089f8e62
[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] [stderr]      Running /opt/rustwide/target/debug/deps/safety_tests-9afca986a6c29343
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test boxed::take_re_init ... ok
[INFO] [stdout] test drop_counter::simple ... ok
[INFO] [stdout] test tuple::zip_with_diff ... ok
[INFO] [stdout] test drop_counter::create ... ok
[INFO] [stdout] test tuple::try_map ... ok
[INFO] [stdout] test vec::try_map ... ok
[INFO] [stdout] test boxed::drop ... ok
[INFO] [stdout] test vec::map ... ok
[INFO] [stdout] test boxed::take ... ok
[INFO] [stdout] test vec::try_zip_with ... ok
[INFO] [stdout] test drop_counter::create_many ... ok
[INFO] [stdout] test vec::zip_with_diff ... ok
[INFO] [stdout] test boxed::init ... ok
[INFO] [stdout] test tuple::try_zip_with ... ok
[INFO] [stdout] test vec::zip_with_same ... ok
[INFO] [stdout] test tuple::zero_sized ... ok
[INFO] [stdout] test tuple::map ... ok
[INFO] [stdout] test tuple::zip_with_same ... ok
[INFO] [stdout] test drop_counter::leak ... ok
[INFO] [stdout] test drop_counter::double_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smoke-34927400d4523b66
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test map ... ok
[INFO] [stdout] test map_combin ... ok
[INFO] [stdout] test zip ... ok
[INFO] [stdout] test zip_with ... ok
[INFO] [stdout] test try_zip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vec-utils
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - try_zip_with (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - try_zip_with (line 88) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8dedca36e6a33e3088ff232f27c9d8ea5874d23355860a93d9a0b120f8f22c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8dedca36e6a33e3088ff232f27c9d8ea5874d23355860a93d9a0b120f8f22c5", kill_on_drop: false }`
[INFO] [stdout] b8dedca36e6a33e3088ff232f27c9d8ea5874d23355860a93d9a0b120f8f22c5