[INFO] fetching crate lightproc 0.3.5...
[INFO] testing lightproc-0.3.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lightproc 0.3.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lightproc 0.3.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lightproc 0.3.5
[INFO] finished tweaking crates.io crate lightproc 0.3.5
[INFO] tweaked toml for crates.io crate lightproc 0.3.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate lightproc 0.3.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b25980b67e994672334a8fe60eb680bcc1f2ba0a7cb43c60ad950fab71a851f6
[INFO] running `Command { std: "docker" "start" "-a" "b25980b67e994672334a8fe60eb680bcc1f2ba0a7cb43c60ad950fab71a851f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b25980b67e994672334a8fe60eb680bcc1f2ba0a7cb43c60ad950fab71a851f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25980b67e994672334a8fe60eb680bcc1f2ba0a7cb43c60ad950fab71a851f6", kill_on_drop: false }`
[INFO] [stdout] b25980b67e994672334a8fe60eb680bcc1f2ba0a7cb43c60ad950fab71a851f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7b52c83e2827f8dba2d5cc905aa23ee9b0715c8fddfbeff1987523590c3342b
[INFO] running `Command { std: "docker" "start" "-a" "f7b52c83e2827f8dba2d5cc905aa23ee9b0715c8fddfbeff1987523590c3342b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling lightproc v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "f7b52c83e2827f8dba2d5cc905aa23ee9b0715c8fddfbeff1987523590c3342b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b52c83e2827f8dba2d5cc905aa23ee9b0715c8fddfbeff1987523590c3342b", kill_on_drop: false }`
[INFO] [stdout] f7b52c83e2827f8dba2d5cc905aa23ee9b0715c8fddfbeff1987523590c3342b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b84fa941601bdeef2cd5362b52b06e4e348e33b4cc7c9f99c90f2ca0b8f9756c
[INFO] running `Command { std: "docker" "start" "-a" "b84fa941601bdeef2cd5362b52b06e4e348e33b4cc7c9f99c90f2ca0b8f9756c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling lightproc v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.62s
[INFO] running `Command { std: "docker" "inspect" "b84fa941601bdeef2cd5362b52b06e4e348e33b4cc7c9f99c90f2ca0b8f9756c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84fa941601bdeef2cd5362b52b06e4e348e33b4cc7c9f99c90f2ca0b8f9756c", kill_on_drop: false }`
[INFO] [stdout] b84fa941601bdeef2cd5362b52b06e4e348e33b4cc7c9f99c90f2ca0b8f9756c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a90e3caf6751a2228c37ced435599c5d8c253f14ebd5d45457d5f763bce41a7
[INFO] running `Command { std: "docker" "start" "-a" "8a90e3caf6751a2228c37ced435599c5d8c253f14ebd5d45457d5f763bce41a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lightproc-d028b47fb2e05d1f)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test state::tests::test_is_closed_returns_false ... ok
[INFO] [stdout] test state::tests::test_is_closed_returns_true ... ok
[INFO] [stdout] test state::tests::test_is_handle_returns_false ... ok
[INFO] [stdout] test state::tests::test_is_locked_returns_false ... ok
[INFO] [stdout] test state::tests::test_is_completed_returns_true ... ok
[INFO] [stdout] test state::tests::test_is_awaiter_returns_true ... ok
[INFO] [stdout] test state::tests::test_is_handle_returns_true ... ok
[INFO] [stdout] test state::tests::test_is_completed_returns_false ... ok
[INFO] [stdout] test state::tests::test_is_locked_returns_true ... ok
[INFO] [stdout] test state::tests::test_is_awaiter_returns_false ... ok
[INFO] [stdout] test state::tests::test_is_scheduled_returns_false ... ok
[INFO] [stdout] test state::tests::test_is_pending_returns_true ... ok
[INFO] [stdout] test state::tests::test_is_pending_returns_false ... ok
[INFO] [stdout] test state::tests::test_is_running_returns_false ... ok
[INFO] [stdout] test state::tests::test_is_running_returns_true ... ok
[INFO] [stdout] test state::tests::test_is_scheduled_returns_true ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stack.rs (/opt/rustwide/target/debug/deps/stack-d16c487c50e934a0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lightproc
[INFO] [stdout] running 1 test
[INFO] [stdout] test stack_copy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/proc_stack.rs - proc_stack::ProcStack::get_pid (line 151) ... ok
[INFO] [stdout] test src/proc_stack.rs - proc_stack::ProcStack::with_before_start (line 97) ... ok
[INFO] [stdout] test src/proc_stack.rs - proc_stack::ProcStack::with_after_panic (line 133) ... ok
[INFO] [stdout] test src/lightproc.rs - lightproc::LightProc::recoverable (line 65) ... ok
[INFO] [stdout] test src/proc_stack.rs - proc_stack::ProcStack::with_state (line 76) ... ok
[INFO] [stdout] test src/proc_stack.rs - proc_stack::ProcStack::get_state (line 164) ... ok
[INFO] [stdout] test src/proc_stack.rs - proc_stack::ProcStack::with_after_complete (line 115) ... ok
[INFO] [stdout] test src/lightproc.rs - lightproc (line 11) ... ok
[INFO] [stdout] test src/proc_stack.rs - proc_stack::ProcStack (line 19) ... ok
[INFO] [stdout] test src/lightproc.rs - lightproc::LightProc::build (line 109) ... ok
[INFO] [stdout] test src/proc_stack.rs - proc_stack::ProcStack::with_pid (line 61) ... ok
[INFO] [stdout] test src/proc_state.rs - proc_state (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a90e3caf6751a2228c37ced435599c5d8c253f14ebd5d45457d5f763bce41a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a90e3caf6751a2228c37ced435599c5d8c253f14ebd5d45457d5f763bce41a7", kill_on_drop: false }`
[INFO] [stdout] 8a90e3caf6751a2228c37ced435599c5d8c253f14ebd5d45457d5f763bce41a7