[INFO] fetching crate schemars_derive 0.8.3...
[INFO] testing schemars_derive-0.8.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate schemars_derive 0.8.3 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate schemars_derive 0.8.3 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 schemars_derive 0.8.3
[INFO] finished tweaking crates.io crate schemars_derive 0.8.3
[INFO] tweaked toml for crates.io crate schemars_derive 0.8.3 written to /workspace/builds/worker-30/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 20ed74a86fbe3c47c3e5c280329e9275638baafd607cea2e896fd973bbc9e468
[INFO] running `Command { std: "docker" "start" "-a" "20ed74a86fbe3c47c3e5c280329e9275638baafd607cea2e896fd973bbc9e468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20ed74a86fbe3c47c3e5c280329e9275638baafd607cea2e896fd973bbc9e468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ed74a86fbe3c47c3e5c280329e9275638baafd607cea2e896fd973bbc9e468", kill_on_drop: false }`
[INFO] [stdout] 20ed74a86fbe3c47c3e5c280329e9275638baafd607cea2e896fd973bbc9e468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 437c327a47ebefb4beb5c80a276914bc42af65093a1dc807fd85aafb8de8e960
[INFO] running `Command { std: "docker" "start" "-a" "437c327a47ebefb4beb5c80a276914bc42af65093a1dc807fd85aafb8de8e960", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling schemars_derive v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.74s
[INFO] running `Command { std: "docker" "inspect" "437c327a47ebefb4beb5c80a276914bc42af65093a1dc807fd85aafb8de8e960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437c327a47ebefb4beb5c80a276914bc42af65093a1dc807fd85aafb8de8e960", kill_on_drop: false }`
[INFO] [stdout] 437c327a47ebefb4beb5c80a276914bc42af65093a1dc807fd85aafb8de8e960
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 341beadb11bf4004f53f69e9fe75d347c328b49b3ac22a94e4543b06f0103582
[INFO] running `Command { std: "docker" "start" "-a" "341beadb11bf4004f53f69e9fe75d347c328b49b3ac22a94e4543b06f0103582", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling schemars_derive v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `Command { std: "docker" "inspect" "341beadb11bf4004f53f69e9fe75d347c328b49b3ac22a94e4543b06f0103582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341beadb11bf4004f53f69e9fe75d347c328b49b3ac22a94e4543b06f0103582", kill_on_drop: false }`
[INFO] [stdout] 341beadb11bf4004f53f69e9fe75d347c328b49b3ac22a94e4543b06f0103582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] e9ed03b2e96c6353da09d9076407da9c9eca7c27041ad475c0969c11327ccf97
[INFO] running `Command { std: "docker" "start" "-a" "e9ed03b2e96c6353da09d9076407da9c9eca7c27041ad475c0969c11327ccf97", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/schemars_derive-ba2c8ef1c9f51c94)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test attr::schemars_to_serde::tests::test_process_serde_attrs ... 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]    Doc-tests schemars_derive
[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" "e9ed03b2e96c6353da09d9076407da9c9eca7c27041ad475c0969c11327ccf97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ed03b2e96c6353da09d9076407da9c9eca7c27041ad475c0969c11327ccf97", kill_on_drop: false }`
[INFO] [stdout] e9ed03b2e96c6353da09d9076407da9c9eca7c27041ad475c0969c11327ccf97