[INFO] fetching crate json_reader 0.1.0...
[INFO] testing json_reader-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate json_reader 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate json_reader 0.1.0 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 json_reader 0.1.0
[INFO] finished tweaking crates.io crate json_reader 0.1.0
[INFO] tweaked toml for crates.io crate json_reader 0.1.0 written to /workspace/builds/worker-4/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a5b7a6b6286841526cdba47e134410fe1d66fa2c85a6e7754297f8b2e55e9d88
[INFO] running `Command { std: "docker" "start" "-a" "a5b7a6b6286841526cdba47e134410fe1d66fa2c85a6e7754297f8b2e55e9d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5b7a6b6286841526cdba47e134410fe1d66fa2c85a6e7754297f8b2e55e9d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b7a6b6286841526cdba47e134410fe1d66fa2c85a6e7754297f8b2e55e9d88", kill_on_drop: false }`
[INFO] [stdout] a5b7a6b6286841526cdba47e134410fe1d66fa2c85a6e7754297f8b2e55e9d88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] af1f3ae2b16bd849375e7e9a58717d8cf9dea68bc62daa3d77ea9dcefe779757
[INFO] running `Command { std: "docker" "start" "-a" "af1f3ae2b16bd849375e7e9a58717d8cf9dea68bc62daa3d77ea9dcefe779757", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "af1f3ae2b16bd849375e7e9a58717d8cf9dea68bc62daa3d77ea9dcefe779757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1f3ae2b16bd849375e7e9a58717d8cf9dea68bc62daa3d77ea9dcefe779757", kill_on_drop: false }`
[INFO] [stdout] af1f3ae2b16bd849375e7e9a58717d8cf9dea68bc62daa3d77ea9dcefe779757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c9cd517e45984cbeda55fdd4bfb5c123a79ca1f8cf0e26bda01582f2027a08ca
[INFO] running `Command { std: "docker" "start" "-a" "c9cd517e45984cbeda55fdd4bfb5c123a79ca1f8cf0e26bda01582f2027a08ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "c9cd517e45984cbeda55fdd4bfb5c123a79ca1f8cf0e26bda01582f2027a08ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9cd517e45984cbeda55fdd4bfb5c123a79ca1f8cf0e26bda01582f2027a08ca", kill_on_drop: false }`
[INFO] [stdout] c9cd517e45984cbeda55fdd4bfb5c123a79ca1f8cf0e26bda01582f2027a08ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4ded699e107eb77239473d029dff8daf890efe1e631f384710fa6be93b4fd1e5
[INFO] running `Command { std: "docker" "start" "-a" "4ded699e107eb77239473d029dff8daf890efe1e631f384710fa6be93b4fd1e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_reader-e7efb3ea11b95457)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/level.rs (/opt/rustwide/target/debug/deps/level-eb3e5dc2206d29c8)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/token.rs (/opt/rustwide/target/debug/deps/token-5b4aacd80044d513)
[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 level_reader ... 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 9 tests
[INFO] [stdout] test parse_dict ... ok
[INFO] [stdout] test parse_false ... ok
[INFO] [stdout] test parse_array ... ok
[INFO] [stdout] test parse_invalid_number ... ok
[INFO] [stdout] test parse_null ... ok
[INFO] [stdout] test parse_negative_number ... ok
[INFO] [stdout] test parse_null_only ... ok
[INFO] [stdout] test parse_number ... ok
[INFO] [stdout] test parse_true ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_reader
[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" "4ded699e107eb77239473d029dff8daf890efe1e631f384710fa6be93b4fd1e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ded699e107eb77239473d029dff8daf890efe1e631f384710fa6be93b4fd1e5", kill_on_drop: false }`
[INFO] [stdout] 4ded699e107eb77239473d029dff8daf890efe1e631f384710fa6be93b4fd1e5