[INFO] fetching crate miniserde 0.1.15...
[INFO] testing miniserde-0.1.15 against 1.55.0 for beta-1.56-1
[INFO] extracting crate miniserde 0.1.15 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate miniserde 0.1.15 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 miniserde 0.1.15
[INFO] finished tweaking crates.io crate miniserde 0.1.15
[INFO] tweaked toml for crates.io crate miniserde 0.1.15 written to /workspace/builds/worker-42/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] adc111b0d0a1c0aea36d8b6613d867b8e0e766316fba28324d2997821032d88f
[INFO] running `Command { std: "docker" "start" "-a" "adc111b0d0a1c0aea36d8b6613d867b8e0e766316fba28324d2997821032d88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adc111b0d0a1c0aea36d8b6613d867b8e0e766316fba28324d2997821032d88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc111b0d0a1c0aea36d8b6613d867b8e0e766316fba28324d2997821032d88f", kill_on_drop: false }`
[INFO] [stdout] adc111b0d0a1c0aea36d8b6613d867b8e0e766316fba28324d2997821032d88f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] c8baa637aadcfb13525f6d4fbf9b37e5442fcd52be949176b0de3e808c01345d
[INFO] running `Command { std: "docker" "start" "-a" "c8baa637aadcfb13525f6d4fbf9b37e5442fcd52be949176b0de3e808c01345d", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling mini-internal v0.1.15
[INFO] [stderr]    Compiling miniserde v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.20s
[INFO] running `Command { std: "docker" "inspect" "c8baa637aadcfb13525f6d4fbf9b37e5442fcd52be949176b0de3e808c01345d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8baa637aadcfb13525f6d4fbf9b37e5442fcd52be949176b0de3e808c01345d", kill_on_drop: false }`
[INFO] [stdout] c8baa637aadcfb13525f6d4fbf9b37e5442fcd52be949176b0de3e808c01345d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 9c7b12d78e8fc07b3e83991b4286014159e929e7f2c809e437e5e7e0f0a57b4b
[INFO] running `Command { std: "docker" "start" "-a" "9c7b12d78e8fc07b3e83991b4286014159e929e7f2c809e437e5e7e0f0a57b4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling automod v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling miniserde v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.92s
[INFO] running `Command { std: "docker" "inspect" "9c7b12d78e8fc07b3e83991b4286014159e929e7f2c809e437e5e7e0f0a57b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7b12d78e8fc07b3e83991b4286014159e929e7f2c809e437e5e7e0f0a57b4b", kill_on_drop: false }`
[INFO] [stdout] 9c7b12d78e8fc07b3e83991b4286014159e929e7f2c809e437e5e7e0f0a57b4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 1a9d0f69ddf18292795c94faecae2f2ecdf9ff9e7bf09457d908b31d37762952
[INFO] running `Command { std: "docker" "start" "-a" "1a9d0f69ddf18292795c94faecae2f2ecdf9ff9e7bf09457d908b31d37762952", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/miniserde-b40e5f184f38cabf)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/regression.rs (/opt/rustwide/target/debug/deps/regression-3ab6da2137c0a559)
[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 regression::issue9::main ... 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/test_derive.rs (/opt/rustwide/target/debug/deps/test_derive-0b0614e72aef8841)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_de ... ok
[INFO] [stdout] test test_ser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_nested.rs (/opt/rustwide/target/debug/deps/test_nested-8ad79592d8b1449c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_round_trip_deeply_nested ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_number.rs (/opt/rustwide/target/debug/deps/test_number-1656d684c0da7a27)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests miniserde
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_ser ... 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 13 tests
[INFO] [stdout] test src/de/mod.rs - de (line 12) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser (line 52) ... ok
[INFO] [stdout] test src/de/mod.rs - de (line 61) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Deserialize::begin (line 196) ... ok
[INFO] [stdout] test src/place.rs - make_place (line 7) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser (line 23) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser (line 8) ... ok
[INFO] [stdout] test src/de/mod.rs - de (line 121) ... ok
[INFO] [stdout] test src/de/mod.rs - de (line 26) ... ok
[INFO] [stdout] test src/json/de.rs - json::de::from_str (line 12) ... ok
[INFO] [stdout] test src/json/ser.rs - json::ser::to_string (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/json/value.rs - json::value::Value (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a9d0f69ddf18292795c94faecae2f2ecdf9ff9e7bf09457d908b31d37762952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a9d0f69ddf18292795c94faecae2f2ecdf9ff9e7bf09457d908b31d37762952", kill_on_drop: false }`
[INFO] [stdout] 1a9d0f69ddf18292795c94faecae2f2ecdf9ff9e7bf09457d908b31d37762952