[INFO] fetching crate prismatic 0.2.0...
[INFO] testing prismatic-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate prismatic 0.2.0 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate prismatic 0.2.0 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 prismatic 0.2.0
[INFO] finished tweaking crates.io crate prismatic 0.2.0
[INFO] tweaked toml for crates.io crate prismatic 0.2.0 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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 syn v0.14.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 203bb694438d46e8a7951f041bdecbc2ddb9e6c8935f0a0d2617835eca5b6e90
[INFO] running `Command { std: "docker" "start" "-a" "203bb694438d46e8a7951f041bdecbc2ddb9e6c8935f0a0d2617835eca5b6e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "203bb694438d46e8a7951f041bdecbc2ddb9e6c8935f0a0d2617835eca5b6e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203bb694438d46e8a7951f041bdecbc2ddb9e6c8935f0a0d2617835eca5b6e90", kill_on_drop: false }`
[INFO] [stdout] 203bb694438d46e8a7951f041bdecbc2ddb9e6c8935f0a0d2617835eca5b6e90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] d71cb2476c4e9c505e05e109591a1a1ebc7a1db4373d4c49f19073fa2afb0878
[INFO] running `Command { std: "docker" "start" "-a" "d71cb2476c4e9c505e05e109591a1a1ebc7a1db4373d4c49f19073fa2afb0878", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling prismatic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.22s
[INFO] running `Command { std: "docker" "inspect" "d71cb2476c4e9c505e05e109591a1a1ebc7a1db4373d4c49f19073fa2afb0878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71cb2476c4e9c505e05e109591a1a1ebc7a1db4373d4c49f19073fa2afb0878", kill_on_drop: false }`
[INFO] [stdout] d71cb2476c4e9c505e05e109591a1a1ebc7a1db4373d4c49f19073fa2afb0878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 202990e43a58c8b78e8df75053e154472d4c89b97544779fcecde246dc6eac1f
[INFO] running `Command { std: "docker" "start" "-a" "202990e43a58c8b78e8df75053e154472d4c89b97544779fcecde246dc6eac1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling prismatic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "202990e43a58c8b78e8df75053e154472d4c89b97544779fcecde246dc6eac1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202990e43a58c8b78e8df75053e154472d4c89b97544779fcecde246dc6eac1f", kill_on_drop: false }`
[INFO] [stdout] 202990e43a58c8b78e8df75053e154472d4c89b97544779fcecde246dc6eac1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 30ceca8f029a09c07902961697b9a424787e9dd3426f1c113cdea2805422c64b
[INFO] running `Command { std: "docker" "start" "-a" "30ceca8f029a09c07902961697b9a424787e9dd3426f1c113cdea2805422c64b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prismatic-99558125636f5e7d)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/accessors_test.rs (/opt/rustwide/target/debug/deps/accessors_test-86c1e760525e5a6b)
[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 1 test
[INFO] [stdout] test it_uses_getters_and_setters_to_initialize_the_struct ... 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] [stderr]      Running tests/basic_test.rs (/opt/rustwide/target/debug/deps/basic_test-a7dbbad69ffe083e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_initializes_the_struct ... 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] [stderr]      Running tests/partial_test.rs (/opt/rustwide/target/debug/deps/partial_test-5f957bacb2e55279)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/signature_test.rs (/opt/rustwide/target/debug/deps/signature_test-96aa777df5adb5de)
[INFO] [stdout] test it_panics_if_a_struct_is_partially_initialized - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unintiailized_test.rs (/opt/rustwide/target/debug/deps/unintiailized_test-12c4abe15369bd34)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_can_use_a_custom_method_signature ... 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 1 test
[INFO] [stdout] test it_panics_when_trying_to_access_an_uninitialized_field - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prismatic
[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" "30ceca8f029a09c07902961697b9a424787e9dd3426f1c113cdea2805422c64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ceca8f029a09c07902961697b9a424787e9dd3426f1c113cdea2805422c64b", kill_on_drop: false }`
[INFO] [stdout] 30ceca8f029a09c07902961697b9a424787e9dd3426f1c113cdea2805422c64b