[INFO] fetching crate json_minimal 0.1.3...
[INFO] testing json_minimal-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate json_minimal 0.1.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate json_minimal 0.1.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json_minimal 0.1.3
[INFO] finished tweaking crates.io crate json_minimal 0.1.3
[INFO] tweaked toml for crates.io crate json_minimal 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c7743747346e9205718f1ded6e449ca5ec4f9b4d14f1796291be8309da95605
[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" "6c7743747346e9205718f1ded6e449ca5ec4f9b4d14f1796291be8309da95605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c7743747346e9205718f1ded6e449ca5ec4f9b4d14f1796291be8309da95605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7743747346e9205718f1ded6e449ca5ec4f9b4d14f1796291be8309da95605", kill_on_drop: false }`
[INFO] [stdout] 6c7743747346e9205718f1ded6e449ca5ec4f9b4d14f1796291be8309da95605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f00681ec19fb3cb557a5f9622a6a5b9e721d7b72fd859a01eefe65005b8b9cc8
[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" "f00681ec19fb3cb557a5f9622a6a5b9e721d7b72fd859a01eefe65005b8b9cc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_minimal v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "f00681ec19fb3cb557a5f9622a6a5b9e721d7b72fd859a01eefe65005b8b9cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00681ec19fb3cb557a5f9622a6a5b9e721d7b72fd859a01eefe65005b8b9cc8", kill_on_drop: false }`
[INFO] [stdout] f00681ec19fb3cb557a5f9622a6a5b9e721d7b72fd859a01eefe65005b8b9cc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10e69885ec919f0d03d3d52b6b511610b32e7f1ec9938449044ba50d5a3836f0
[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" "10e69885ec919f0d03d3d52b6b511610b32e7f1ec9938449044ba50d5a3836f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_minimal v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "10e69885ec919f0d03d3d52b6b511610b32e7f1ec9938449044ba50d5a3836f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e69885ec919f0d03d3d52b6b511610b32e7f1ec9938449044ba50d5a3836f0", kill_on_drop: false }`
[INFO] [stdout] 10e69885ec919f0d03d3d52b6b511610b32e7f1ec9938449044ba50d5a3836f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2d2c24489abcbbbaa24b27df1e6f0275813124634ac275f95689b65d40b2ec3
[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" "f2d2c24489abcbbbaa24b27df1e6f0275813124634ac275f95689b65d40b2ec3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/json_minimal-f720ac222f286668
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::parse_escape_sequence ... ok
[INFO] [stdout] test tests::parse_non_ascii ... ok
[INFO] [stdout] test tests::parse_escape_sequence_in_array ... ok
[INFO] [stdout] test tests::test_get_mut ... ok
[INFO] [stdout] test tests::parse_strange ... ok
[INFO] [stdout] test tests::test_make_json ... ok
[INFO] [stdout] test tests::parse_pretty ... ok
[INFO] [stdout] test tests::test_parse_2 ... ok
[INFO] [stdout] test tests::test_parse ... ok
[INFO] [stdout] test tests::test_parse_array ... ok
[INFO] [stdout] test tests::test_parse_bool ... ok
[INFO] [stdout] test tests::test_parse_json ... ok
[INFO] [stdout] test tests::test_parse_json_2 ... ok
[INFO] [stdout] test tests::test_parse_null ... ok
[INFO] [stdout] test tests::test_parse_object ... ok
[INFO] [stdout] test tests::test_parse_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_minimal
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Json::new (line 15) ... ok
[INFO] [stdout] test src/lib.rs - Json::get (line 163) ... ok
[INFO] [stdout] test src/lib.rs - Json::add (line 30) ... ok
[INFO] [stdout] test src/lib.rs - Json::parse (line 356) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2d2c24489abcbbbaa24b27df1e6f0275813124634ac275f95689b65d40b2ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d2c24489abcbbbaa24b27df1e6f0275813124634ac275f95689b65d40b2ec3", kill_on_drop: false }`
[INFO] [stdout] f2d2c24489abcbbbaa24b27df1e6f0275813124634ac275f95689b65d40b2ec3