[INFO] fetching crate jsmn 0.1.4...
[INFO] testing jsmn-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate jsmn 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate jsmn 0.1.4 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 jsmn 0.1.4
[INFO] finished tweaking crates.io crate jsmn 0.1.4
[INFO] tweaked toml for crates.io crate jsmn 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate jsmn 0.1.4 already has a lockfile, it will not be regenerated
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ea1026c1ac346c387cd78f94fabaf03690ad8fb78c4a2b982620ea476c7dbff
[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" "0ea1026c1ac346c387cd78f94fabaf03690ad8fb78c4a2b982620ea476c7dbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea1026c1ac346c387cd78f94fabaf03690ad8fb78c4a2b982620ea476c7dbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea1026c1ac346c387cd78f94fabaf03690ad8fb78c4a2b982620ea476c7dbff", kill_on_drop: false }`
[INFO] [stdout] 0ea1026c1ac346c387cd78f94fabaf03690ad8fb78c4a2b982620ea476c7dbff
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ce4fbff7701d668eb0ce7959ee6d029c254d605dd2c3fc2fba98f77becbb912
[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" "7ce4fbff7701d668eb0ce7959ee6d029c254d605dd2c3fc2fba98f77becbb912", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsmn v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "7ce4fbff7701d668eb0ce7959ee6d029c254d605dd2c3fc2fba98f77becbb912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce4fbff7701d668eb0ce7959ee6d029c254d605dd2c3fc2fba98f77becbb912", kill_on_drop: false }`
[INFO] [stdout] 7ce4fbff7701d668eb0ce7959ee6d029c254d605dd2c3fc2fba98f77becbb912
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31fb081898743eba2a3cf3824b52b2250033dcbbbdc411e3626ce0e60ddb1fce
[INFO] running `Command { std: "docker" "start" "-a" "31fb081898743eba2a3cf3824b52b2250033dcbbbdc411e3626ce0e60ddb1fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsmn v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "31fb081898743eba2a3cf3824b52b2250033dcbbbdc411e3626ce0e60ddb1fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31fb081898743eba2a3cf3824b52b2250033dcbbbdc411e3626ce0e60ddb1fce", kill_on_drop: false }`
[INFO] [stdout] 31fb081898743eba2a3cf3824b52b2250033dcbbbdc411e3626ce0e60ddb1fce
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b7f3b1fc3dc6db2e481b850e6ed69e30075507e2cc82c24987effd52ec500b6
[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" "5b7f3b1fc3dc6db2e481b850e6ed69e30075507e2cc82c24987effd52ec500b6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jsmn-4e45cc89e212bfdc
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::parse_array ... ok
[INFO] [stdout] test tests::parse_array_oom ... ok
[INFO] [stdout] test tests::parse_int_negative ... ok
[INFO] [stderr]    Doc-tests jsmn
[INFO] [stdout] test tests::parse_int ... ok
[INFO] [stdout] test tests::parse_string ... ok
[INFO] [stdout] test tests::parse_object ... ok
[INFO] [stdout] test tests::parse_int_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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] running `Command { std: "docker" "inspect" "5b7f3b1fc3dc6db2e481b850e6ed69e30075507e2cc82c24987effd52ec500b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7f3b1fc3dc6db2e481b850e6ed69e30075507e2cc82c24987effd52ec500b6", kill_on_drop: false }`
[INFO] [stdout] 5b7f3b1fc3dc6db2e481b850e6ed69e30075507e2cc82c24987effd52ec500b6