[INFO] fetching crate peril 0.2.1...
[INFO] testing peril-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate peril 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate peril 0.2.1 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 peril 0.2.1
[INFO] finished tweaking crates.io crate peril 0.2.1
[INFO] tweaked toml for crates.io crate peril 0.2.1 written to /workspace/builds/worker-14/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] [stderr]     Blocking waiting for file lock on package cache
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 610344d435881082d4f0b52bd10c50c00215fa617b1f04d44660d5958184000e
[INFO] running `Command { std: "docker" "start" "-a" "610344d435881082d4f0b52bd10c50c00215fa617b1f04d44660d5958184000e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "610344d435881082d4f0b52bd10c50c00215fa617b1f04d44660d5958184000e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610344d435881082d4f0b52bd10c50c00215fa617b1f04d44660d5958184000e", kill_on_drop: false }`
[INFO] [stdout] 610344d435881082d4f0b52bd10c50c00215fa617b1f04d44660d5958184000e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a6be60703d4ba832e895157e9984259c27916db33e089f674d59bfcdaa9cf327
[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" "a6be60703d4ba832e895157e9984259c27916db33e089f674d59bfcdaa9cf327", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling os-thread-local v0.1.3
[INFO] [stderr]    Compiling peril v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "a6be60703d4ba832e895157e9984259c27916db33e089f674d59bfcdaa9cf327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6be60703d4ba832e895157e9984259c27916db33e089f674d59bfcdaa9cf327", kill_on_drop: false }`
[INFO] [stdout] a6be60703d4ba832e895157e9984259c27916db33e089f674d59bfcdaa9cf327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 4cf7bddccba63462567e85f161dc16da82d3910429a1fa3ae57d3b9b9c082628
[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" "4cf7bddccba63462567e85f161dc16da82d3910429a1fa3ae57d3b9b9c082628", kill_on_drop: false }`
[INFO] [stderr]    Compiling peril v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "4cf7bddccba63462567e85f161dc16da82d3910429a1fa3ae57d3b9b9c082628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf7bddccba63462567e85f161dc16da82d3910429a1fa3ae57d3b9b9c082628", kill_on_drop: false }`
[INFO] [stdout] 4cf7bddccba63462567e85f161dc16da82d3910429a1fa3ae57d3b9b9c082628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 220f66f85c9f1486f567937d5839f6b775af48e4e1175db26465e7af79f4b7d2
[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" "220f66f85c9f1486f567937d5839f6b775af48e4e1175db26465e7af79f4b7d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/peril-a7a4c18e3040a081
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_dummy ... ok
[INFO] [stdout] test tests::test_hazard_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests peril
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - HazardScope::as_ref (line 570) ... ok
[INFO] [stdout] test src/lib.rs - HazardPointer<T>::new (line 631) ... ok
[INFO] [stdout] test src/lib.rs - HazardScope::is_dummy (line 524) ... ok
[INFO] [stdout] test src/lib.rs - HazardRecord (line 367) ... ok
[INFO] [stdout] test src/lib.rs - HazardPointer<T>::store (line 743) ... ok
[INFO] [stdout] test src/lib.rs - HazardPointer (line 604) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::as_dummy (line 212) ... ok
[INFO] [stdout] test src/lib.rs - HazardRegistry (line 956) ... ok
[INFO] [stdout] test src/lib.rs - HazardPointer<T>::swap_null (line 718) ... ok
[INFO] [stdout] test src/lib.rs - HazardPointer<T>::protect (line 652) ... ok
[INFO] [stdout] test src/lib.rs - HazardScope::compare_exchange_weak (line 436) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue (line 80) ... ok
[INFO] [stdout] test src/lib.rs - HazardScope (line 393) ... ok
[INFO] [stdout] test src/lib.rs - HazardScope::compare_exchange (line 485) ... ok
[INFO] [stdout] test src/lib.rs - HazardPointer<T>::swap (line 692) ... ok
[INFO] [stdout] test src/lib.rs - HazardScope::as_dummy (line 545) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::as_mut (line 232) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::as_mut_safe (line 253) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::is_boxed (line 176) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::boxed (line 100) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::dummy (line 127) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::is_dummy (line 194) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::as_ref (line 156) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::take_safe (line 303) ... ok
[INFO] [stdout] test src/lib.rs - HazardValue::take (line 281) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "220f66f85c9f1486f567937d5839f6b775af48e4e1175db26465e7af79f4b7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220f66f85c9f1486f567937d5839f6b775af48e4e1175db26465e7af79f4b7d2", kill_on_drop: false }`
[INFO] [stdout] 220f66f85c9f1486f567937d5839f6b775af48e4e1175db26465e7af79f4b7d2