[INFO] fetching crate outcome 0.1.7...
[INFO] testing outcome-0.1.7 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate outcome 0.1.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate outcome 0.1.7 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate outcome 0.1.7
[INFO] finished tweaking crates.io crate outcome 0.1.7
[INFO] tweaked toml for crates.io crate outcome 0.1.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0bdbf107b3e052cc944709df28d876a1464cd73e32e943cafac9032f16d00be
[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" "e0bdbf107b3e052cc944709df28d876a1464cd73e32e943cafac9032f16d00be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0bdbf107b3e052cc944709df28d876a1464cd73e32e943cafac9032f16d00be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0bdbf107b3e052cc944709df28d876a1464cd73e32e943cafac9032f16d00be", kill_on_drop: false }`
[INFO] [stdout] e0bdbf107b3e052cc944709df28d876a1464cd73e32e943cafac9032f16d00be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e2c6787531a0c921e1b8030a90c4f693e06e29d4568b0e83239ec478aa8b0c5
[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" "2e2c6787531a0c921e1b8030a90c4f693e06e29d4568b0e83239ec478aa8b0c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling outcome v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "2e2c6787531a0c921e1b8030a90c4f693e06e29d4568b0e83239ec478aa8b0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2c6787531a0c921e1b8030a90c4f693e06e29d4568b0e83239ec478aa8b0c5", kill_on_drop: false }`
[INFO] [stdout] 2e2c6787531a0c921e1b8030a90c4f693e06e29d4568b0e83239ec478aa8b0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b79e690050764b4298c62e038a39c30efed5eab16c7a35d2e0bd3e8bd6b874cd
[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" "b79e690050764b4298c62e038a39c30efed5eab16c7a35d2e0bd3e8bd6b874cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling outcome v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "b79e690050764b4298c62e038a39c30efed5eab16c7a35d2e0bd3e8bd6b874cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79e690050764b4298c62e038a39c30efed5eab16c7a35d2e0bd3e8bd6b874cd", kill_on_drop: false }`
[INFO] [stdout] b79e690050764b4298c62e038a39c30efed5eab16c7a35d2e0bd3e8bd6b874cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "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] 5f351b71a72e4fb5e331158ea81121ac7c25e8f090bf60b781a7d48022a7ae17
[INFO] running `Command { std: "docker" "start" "-a" "5f351b71a72e4fb5e331158ea81121ac7c25e8f090bf60b781a7d48022a7ae17", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/outcome-0cbf5e7cb4f8d172
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-a1f19fd8a4040782
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test wrap_in_option ... ok
[INFO] [stdout] test binary_ops ... ok
[INFO] [stdout] test is_success_failure ... ok
[INFO] [stdout] test map_to_closure ... ok
[INFO] [stdout] test test_or_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests outcome
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - Outcome::and_then (line 185) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::is_success (line 65) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::or (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::or_panic (line 131) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::from (line 223) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::or_none (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::is_failure (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::or_err (line 113) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::or_then (line 203) ... ok
[INFO] [stdout] test src/lib.rs - Outcome::and (line 149) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f351b71a72e4fb5e331158ea81121ac7c25e8f090bf60b781a7d48022a7ae17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f351b71a72e4fb5e331158ea81121ac7c25e8f090bf60b781a7d48022a7ae17", kill_on_drop: false }`
[INFO] [stdout] 5f351b71a72e4fb5e331158ea81121ac7c25e8f090bf60b781a7d48022a7ae17