[INFO] crate jsonxf 1.0.0 is already in cache
[INFO] testing jsonxf-1.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate jsonxf 1.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate jsonxf 1.0.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonxf 1.0.0
[INFO] finished tweaking crates.io crate jsonxf 1.0.0
[INFO] tweaked toml for crates.io crate jsonxf 1.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate jsonxf 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0df09d32f8c423e155c4affdafa8e3e5607e488da49bdd8e978a593243c930fe
[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" "0df09d32f8c423e155c4affdafa8e3e5607e488da49bdd8e978a593243c930fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0df09d32f8c423e155c4affdafa8e3e5607e488da49bdd8e978a593243c930fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df09d32f8c423e155c4affdafa8e3e5607e488da49bdd8e978a593243c930fe", kill_on_drop: false }`
[INFO] [stdout] 0df09d32f8c423e155c4affdafa8e3e5607e488da49bdd8e978a593243c930fe
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 694a684ac5997f40fafee07952744b3e55018d4f1aa98e51a3dd2f15761942d5
[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" "694a684ac5997f40fafee07952744b3e55018d4f1aa98e51a3dd2f15761942d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonxf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "694a684ac5997f40fafee07952744b3e55018d4f1aa98e51a3dd2f15761942d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694a684ac5997f40fafee07952744b3e55018d4f1aa98e51a3dd2f15761942d5", kill_on_drop: false }`
[INFO] [stdout] 694a684ac5997f40fafee07952744b3e55018d4f1aa98e51a3dd2f15761942d5
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64f69eeadffa46682fe1a56da004683a7bb02a5895d084f2ef398abbde01777b
[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" "64f69eeadffa46682fe1a56da004683a7bb02a5895d084f2ef398abbde01777b", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonxf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "64f69eeadffa46682fe1a56da004683a7bb02a5895d084f2ef398abbde01777b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f69eeadffa46682fe1a56da004683a7bb02a5895d084f2ef398abbde01777b", kill_on_drop: false }`
[INFO] [stdout] 64f69eeadffa46682fe1a56da004683a7bb02a5895d084f2ef398abbde01777b
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7543b67b99666e77eb14974cb222f26f832da7344775556385d75e5d4a4264b5
[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" "7543b67b99666e77eb14974cb222f26f832da7344775556385d75e5d4a4264b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jsonxf-d12dff4321c6a596
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jsonxf-607c3106bb745f2b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/rustwide/target/debug/deps/formatter_test-66567a24b2c37379
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test after_colon ... ok
[INFO] [stdout] test line_separator ... ok
[INFO] [stdout] test indent ... ok
[INFO] [stdout] test trailing_output ... ok
[INFO] [stdout] test record_separator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minimize_test-62622f588aa7e22e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test minimize_passes_test_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pretty_print_test-92ec780a77d8a09f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pretty_print_passes_test_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_cases_test-8ce9787c51905093
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test empty_nest_test ... ok
[INFO] [stdout] test backslash_string_test ... ok
[INFO] [stdout] test empty_list_test ... ok
[INFO] [stdout] test empty_object_test ... ok
[INFO] [stdout] test simple_object_test ... ok
[INFO] [stdout] test multiple_objects_test ... ok
[INFO] [stdout] test simple_list_test ... 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 jsonxf
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/jsonxf.rs - Formatter::format_stream (line 173) ... ok
[INFO] [stdout] test src/jsonxf.rs - minimize_stream (line 382) ... ok
[INFO] [stdout] test src/jsonxf.rs - pretty_print_stream (line 333) ... ok
[INFO] [stdout] test src/jsonxf.rs - pretty_print (line 304) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter (line 49) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::format (line 140) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::minimizer (line 119) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::pretty_printer (line 103) ... ok
[INFO] [stdout] test src/jsonxf.rs - minimize (line 354) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7543b67b99666e77eb14974cb222f26f832da7344775556385d75e5d4a4264b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7543b67b99666e77eb14974cb222f26f832da7344775556385d75e5d4a4264b5", kill_on_drop: false }`
[INFO] [stdout] 7543b67b99666e77eb14974cb222f26f832da7344775556385d75e5d4a4264b5