[INFO] fetching crate json_reader 0.1.0...
[INFO] testing json_reader-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate json_reader 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate json_reader 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a23add27d52396c5cbe00db031cee8f1bd6630b8b5d22824b86c452f646d4f4b
[INFO] running `Command { std: "docker" "start" "-a" "a23add27d52396c5cbe00db031cee8f1bd6630b8b5d22824b86c452f646d4f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a23add27d52396c5cbe00db031cee8f1bd6630b8b5d22824b86c452f646d4f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23add27d52396c5cbe00db031cee8f1bd6630b8b5d22824b86c452f646d4f4b", kill_on_drop: false }`
[INFO] [stdout] a23add27d52396c5cbe00db031cee8f1bd6630b8b5d22824b86c452f646d4f4b
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb16de2f9b7894e5afad903814b5bb6f68449b327ddcac4010f896f88831a874
[INFO] running `Command { std: "docker" "start" "-a" "bb16de2f9b7894e5afad903814b5bb6f68449b327ddcac4010f896f88831a874", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "bb16de2f9b7894e5afad903814b5bb6f68449b327ddcac4010f896f88831a874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb16de2f9b7894e5afad903814b5bb6f68449b327ddcac4010f896f88831a874", kill_on_drop: false }`
[INFO] [stdout] bb16de2f9b7894e5afad903814b5bb6f68449b327ddcac4010f896f88831a874
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c8327b926ae8a955e6faa965811b67c04ea4926ff4dd98f7fec621a7051758f
[INFO] running `Command { std: "docker" "start" "-a" "5c8327b926ae8a955e6faa965811b67c04ea4926ff4dd98f7fec621a7051758f", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "5c8327b926ae8a955e6faa965811b67c04ea4926ff4dd98f7fec621a7051758f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8327b926ae8a955e6faa965811b67c04ea4926ff4dd98f7fec621a7051758f", kill_on_drop: false }`
[INFO] [stdout] 5c8327b926ae8a955e6faa965811b67c04ea4926ff4dd98f7fec621a7051758f
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0be5ca92d88e4416db9d4aa0c6cd19f6114340838616cda47a3a0f0dc772ff6
[INFO] running `Command { std: "docker" "start" "-a" "e0be5ca92d88e4416db9d4aa0c6cd19f6114340838616cda47a3a0f0dc772ff6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_reader-2481d6dcc5ac2556)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/level.rs (/opt/rustwide/target/debug/deps/level-5846c5c863f915e7)
[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 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] [stderr]      Running tests/token.rs (/opt/rustwide/target/debug/deps/token-ec797977c8724943)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test parse_array ... ok
[INFO] [stdout] test parse_invalid_number ... ok
[INFO] [stdout] test parse_dict ... ok
[INFO] [stdout] test parse_false ... ok
[INFO] [stdout] test parse_negative_number ... ok
[INFO] [stdout] test parse_null ... ok
[INFO] [stdout] test parse_number ... ok
[INFO] [stdout] test parse_true ... ok
[INFO] [stdout] test parse_null_only ... 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" "e0be5ca92d88e4416db9d4aa0c6cd19f6114340838616cda47a3a0f0dc772ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0be5ca92d88e4416db9d4aa0c6cd19f6114340838616cda47a3a0f0dc772ff6", kill_on_drop: false }`
[INFO] [stdout] e0be5ca92d88e4416db9d4aa0c6cd19f6114340838616cda47a3a0f0dc772ff6