[INFO] fetching crate unsafer 0.1.1...
[INFO] testing unsafer-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate unsafer 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate unsafer 0.1.1 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 unsafer 0.1.1
[INFO] finished tweaking crates.io crate unsafer 0.1.1
[INFO] tweaked toml for crates.io crate unsafer 0.1.1 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] c5a94763c942e53f893eed6abfbcb66f74d7b5b46e85fa92b2da148687cfef0f
[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" "c5a94763c942e53f893eed6abfbcb66f74d7b5b46e85fa92b2da148687cfef0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5a94763c942e53f893eed6abfbcb66f74d7b5b46e85fa92b2da148687cfef0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a94763c942e53f893eed6abfbcb66f74d7b5b46e85fa92b2da148687cfef0f", kill_on_drop: false }`
[INFO] [stdout] c5a94763c942e53f893eed6abfbcb66f74d7b5b46e85fa92b2da148687cfef0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 2a82622d9e5b3a5327162ae39ce31c9cfcdd33aaf5622cb376692967d512474c
[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" "2a82622d9e5b3a5327162ae39ce31c9cfcdd33aaf5622cb376692967d512474c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "2a82622d9e5b3a5327162ae39ce31c9cfcdd33aaf5622cb376692967d512474c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a82622d9e5b3a5327162ae39ce31c9cfcdd33aaf5622cb376692967d512474c", kill_on_drop: false }`
[INFO] [stdout] 2a82622d9e5b3a5327162ae39ce31c9cfcdd33aaf5622cb376692967d512474c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8b9970d3ac41fd43ffe09b30b4e1853647aca74e5354219c908b90d8381ed14a
[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" "8b9970d3ac41fd43ffe09b30b4e1853647aca74e5354219c908b90d8381ed14a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "8b9970d3ac41fd43ffe09b30b4e1853647aca74e5354219c908b90d8381ed14a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9970d3ac41fd43ffe09b30b4e1853647aca74e5354219c908b90d8381ed14a", kill_on_drop: false }`
[INFO] [stdout] 8b9970d3ac41fd43ffe09b30b4e1853647aca74e5354219c908b90d8381ed14a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 731cf629817f5c072f9ef63d85bc4869e154a338ac212911c6297a3ad4037e3c
[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" "731cf629817f5c072f9ef63d85bc4869e154a338ac212911c6297a3ad4037e3c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unsafer-78fa414e7095c16e
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-aa3f36a5d02d8bf2
[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 3 tests
[INFO] [stdout] test assume_test ... ok
[INFO] [stdout] test shared_test ... ok
[INFO] [stdout] test bind_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unsafer
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/pointers.rs - pointers::Bind (line 8) ... ok
[INFO] [stdout] test src/assume.rs - assume::assume (line 11) ... ok
[INFO] [stdout] test src/pointers.rs - pointers::Bind (line 21) ... ok
[INFO] [stdout] test src/shared_box.rs - shared_box::SharedBox (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "731cf629817f5c072f9ef63d85bc4869e154a338ac212911c6297a3ad4037e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731cf629817f5c072f9ef63d85bc4869e154a338ac212911c6297a3ad4037e3c", kill_on_drop: false }`
[INFO] [stdout] 731cf629817f5c072f9ef63d85bc4869e154a338ac212911c6297a3ad4037e3c