[INFO] fetching crate rustracts 0.2.0...
[INFO] testing rustracts-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rustracts 0.2.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate rustracts 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustracts 0.2.0
[INFO] finished tweaking crates.io crate rustracts 0.2.0
[INFO] tweaked toml for crates.io crate rustracts 0.2.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parc v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7d265b8aef11a8620a0565bbd9d4a25f2d313d5d5de6d732dc7c107c8d762cf
[INFO] running `Command { std: "docker" "start" "-a" "f7d265b8aef11a8620a0565bbd9d4a25f2d313d5d5de6d732dc7c107c8d762cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7d265b8aef11a8620a0565bbd9d4a25f2d313d5d5de6d732dc7c107c8d762cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d265b8aef11a8620a0565bbd9d4a25f2d313d5d5de6d732dc7c107c8d762cf", kill_on_drop: false }`
[INFO] [stdout] f7d265b8aef11a8620a0565bbd9d4a25f2d313d5d5de6d732dc7c107c8d762cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 066ca3a6398baaf817c96924ace49544f7b054cb9307b88158a3a7132a52b467
[INFO] running `Command { std: "docker" "start" "-a" "066ca3a6398baaf817c96924ace49544f7b054cb9307b88158a3a7132a52b467", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling parc v1.0.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling rustracts v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.99s
[INFO] running `Command { std: "docker" "inspect" "066ca3a6398baaf817c96924ace49544f7b054cb9307b88158a3a7132a52b467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066ca3a6398baaf817c96924ace49544f7b054cb9307b88158a3a7132a52b467", kill_on_drop: false }`
[INFO] [stdout] 066ca3a6398baaf817c96924ace49544f7b054cb9307b88158a3a7132a52b467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e852dae08befdb7b30d1f5235076e50043396324a6baacbb7bb007ce9b276bf
[INFO] running `Command { std: "docker" "start" "-a" "2e852dae08befdb7b30d1f5235076e50043396324a6baacbb7bb007ce9b276bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustracts v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "2e852dae08befdb7b30d1f5235076e50043396324a6baacbb7bb007ce9b276bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e852dae08befdb7b30d1f5235076e50043396324a6baacbb7bb007ce9b276bf", kill_on_drop: false }`
[INFO] [stdout] 2e852dae08befdb7b30d1f5235076e50043396324a6baacbb7bb007ce9b276bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 490e08dc2b3f90e048a75a2db72271c09727573e5ba322e08359a3b2b69dbcb2
[INFO] running `Command { std: "docker" "start" "-a" "490e08dc2b3f90e048a75a2db72271c09727573e5ba322e08359a3b2b69dbcb2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustracts-a947dfc7dc00e886)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test contracts::futures::tests::fut_voided_contract ... ok
[INFO] [stdout] test contracts::option::tests::void_option_contract ... ok
[INFO] [stdout] test contracts::onkill::tests::okc_contract ... ok
[INFO] [stdout] test contracts::futures::tests::fut_updated_contract ... ok
[INFO] [stdout] test contracts::futures::tests::loop_fut_updated_contract ... ok
[INFO] [stdout] test contracts::option::tests::noprod_option_contract ... ok
[INFO] [stdout] test contracts::futures::tests::fut_simple_contract ... ok
[INFO] [stderr]    Doc-tests rustracts
[INFO] [stdout] test contracts::option::tests::prod_option_contract ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "490e08dc2b3f90e048a75a2db72271c09727573e5ba322e08359a3b2b69dbcb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490e08dc2b3f90e048a75a2db72271c09727573e5ba322e08359a3b2b69dbcb2", kill_on_drop: false }`
[INFO] [stdout] 490e08dc2b3f90e048a75a2db72271c09727573e5ba322e08359a3b2b69dbcb2