[INFO] fetching crate lite-json 0.1.3...
[INFO] testing lite-json-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lite-json 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lite-json 0.1.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lite-json 0.1.3
[INFO] finished tweaking crates.io crate lite-json 0.1.3
[INFO] tweaked toml for crates.io crate lite-json 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 646af22287be4cf2b7e944bf201cdc3393be6afb1991f1802642f5370da22c46
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "646af22287be4cf2b7e944bf201cdc3393be6afb1991f1802642f5370da22c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "646af22287be4cf2b7e944bf201cdc3393be6afb1991f1802642f5370da22c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646af22287be4cf2b7e944bf201cdc3393be6afb1991f1802642f5370da22c46", kill_on_drop: false }`
[INFO] [stdout] 646af22287be4cf2b7e944bf201cdc3393be6afb1991f1802642f5370da22c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59aadfc8f52fe3667a378b567261886f33685bdf63c0ad7e7b2e58537286c1cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59aadfc8f52fe3667a378b567261886f33685bdf63c0ad7e7b2e58537286c1cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling lite-parser v0.1.2
[INFO] [stderr]    Compiling lite-json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "59aadfc8f52fe3667a378b567261886f33685bdf63c0ad7e7b2e58537286c1cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59aadfc8f52fe3667a378b567261886f33685bdf63c0ad7e7b2e58537286c1cd", kill_on_drop: false }`
[INFO] [stdout] 59aadfc8f52fe3667a378b567261886f33685bdf63c0ad7e7b2e58537286c1cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1fe2e267a1e37fa290b2f9f4136f561e4fb1d3a97df41021cea8c0f4a5fc2be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a1fe2e267a1e37fa290b2f9f4136f561e4fb1d3a97df41021cea8c0f4a5fc2be", kill_on_drop: false }`
[INFO] [stderr]    Compiling lite-json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "a1fe2e267a1e37fa290b2f9f4136f561e4fb1d3a97df41021cea8c0f4a5fc2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1fe2e267a1e37fa290b2f9f4136f561e4fb1d3a97df41021cea8c0f4a5fc2be", kill_on_drop: false }`
[INFO] [stdout] a1fe2e267a1e37fa290b2f9f4136f561e4fb1d3a97df41021cea8c0f4a5fc2be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3dcd12c713fdb5b7f0ee3fbfadf56488ac20967f46242dc84f997a7f75d8a74
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e3dcd12c713fdb5b7f0ee3fbfadf56488ac20967f46242dc84f997a7f75d8a74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lite_json-b747d2fb28efbbf0
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test json_parser::tests::it_works ... ok
[INFO] [stdout] test json_parser::tests::it_should_consume_all ... ok
[INFO] [stdout] test json_parser::tests::it_error_on_too_deep_nest ... ok
[INFO] [stdout] test json_parser::tests::it_accepts_more_nest_level ... ok
[INFO] [stdout] test json_parser::tests::it_accepts_nest_level ... ok
[INFO] [stdout] test json::tests::serialize_number_value ... ok
[INFO] [stdout] test json::tests::serialize_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lite-json
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3dcd12c713fdb5b7f0ee3fbfadf56488ac20967f46242dc84f997a7f75d8a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3dcd12c713fdb5b7f0ee3fbfadf56488ac20967f46242dc84f997a7f75d8a74", kill_on_drop: false }`
[INFO] [stdout] e3dcd12c713fdb5b7f0ee3fbfadf56488ac20967f46242dc84f997a7f75d8a74