[INFO] fetching crate json_schema_test_suite 0.3.0...
[INFO] checking json_schema_test_suite-0.3.0 against beta for pr-78714
[INFO] extracting crate json_schema_test_suite 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate json_schema_test_suite 0.3.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json_schema_test_suite 0.3.0
[INFO] finished tweaking crates.io crate json_schema_test_suite 0.3.0
[INFO] tweaked toml for crates.io crate json_schema_test_suite 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] c0ee647830961e2d57cb70abbdb2fff57662e8a3f6b5e14c1781b41bdac81308
[INFO] running `Command { std: "docker" "start" "-a" "c0ee647830961e2d57cb70abbdb2fff57662e8a3f6b5e14c1781b41bdac81308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0ee647830961e2d57cb70abbdb2fff57662e8a3f6b5e14c1781b41bdac81308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ee647830961e2d57cb70abbdb2fff57662e8a3f6b5e14c1781b41bdac81308", kill_on_drop: false }`
[INFO] [stdout] c0ee647830961e2d57cb70abbdb2fff57662e8a3f6b5e14c1781b41bdac81308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] 8de38c52174387ddf9bdd27518d66fb7b5ba3a6621164f25af87e2c44925c3a1
[INFO] running `Command { std: "docker" "start" "-a" "8de38c52174387ddf9bdd27518d66fb7b5ba3a6621164f25af87e2c44925c3a1", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking json_schema_test_suite_test_case v0.3.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking assert-json-diff v1.1.0
[INFO] [stderr]     Checking mockito v0.28.0
[INFO] [stderr]    Compiling json_schema_test_suite_proc_macro v0.3.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking json_schema_test_suite v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.41s
[INFO] running `Command { std: "docker" "inspect" "8de38c52174387ddf9bdd27518d66fb7b5ba3a6621164f25af87e2c44925c3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de38c52174387ddf9bdd27518d66fb7b5ba3a6621164f25af87e2c44925c3a1", kill_on_drop: false }`
[INFO] [stdout] 8de38c52174387ddf9bdd27518d66fb7b5ba3a6621164f25af87e2c44925c3a1