[INFO] fetching crate schemars 0.7.6...
[INFO] testing schemars-0.7.6 against 1.44.0 for beta-1.45-1
[INFO] extracting crate schemars 0.7.6 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate schemars 0.7.6 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate schemars 0.7.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate schemars 0.7.6
[INFO] tweaked toml for crates.io crate schemars 0.7.6 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate schemars 0.7.6 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] dbb2d654ab653dd9e14067dea0a829e67137b92a846ea9257c0c11aeedf27b4b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "dbb2d654ab653dd9e14067dea0a829e67137b92a846ea9257c0c11aeedf27b4b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling schemars v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling schemars_derive v0.7.6
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.62s
[INFO] running `"docker" "inspect" "dbb2d654ab653dd9e14067dea0a829e67137b92a846ea9257c0c11aeedf27b4b"`
[INFO] running `"docker" "rm" "-f" "dbb2d654ab653dd9e14067dea0a829e67137b92a846ea9257c0c11aeedf27b4b"`
[INFO] [stdout] dbb2d654ab653dd9e14067dea0a829e67137b92a846ea9257c0c11aeedf27b4b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ae684c645d025e2d7533290907565f0be99cda2b0af5fd80470c7321b4d3fe0
[INFO] running `"docker" "start" "-a" "3ae684c645d025e2d7533290907565f0be99cda2b0af5fd80470c7321b4d3fe0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling schemars v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `schemars`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name struct --edition=2018 tests/struct.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="schemars_derive"' -C metadata=8b8cf1aeaee9515e -C extra-filename=-8b8cf1aeaee9515e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5eeab04e629c67f7.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-d25059ad20281579.rlib --extern schemars_derive=/opt/rustwide/target/debug/deps/libschemars_derive-6eddbf155417daae.so --extern serde=/opt/rustwide/target/debug/deps/libserde-6266c29279084c48.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4421d8665a254771.rlib --cap-lints=warn --cfg num_nonzero_signed --cfg std_atomic64 --cfg std_atomic` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `schemars`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name property_name --edition=2018 tests/property_name.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="schemars_derive"' -C metadata=86fdb29661fba78f -C extra-filename=-86fdb29661fba78f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5eeab04e629c67f7.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-d25059ad20281579.rlib --extern schemars_derive=/opt/rustwide/target/debug/deps/libschemars_derive-6eddbf155417daae.so --extern serde=/opt/rustwide/target/debug/deps/libserde-6266c29279084c48.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4421d8665a254771.rlib --cap-lints=warn --cfg num_nonzero_signed --cfg std_atomic64 --cfg std_atomic` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `schemars`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ffi --edition=2018 tests/ffi.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="schemars_derive"' -C metadata=fa0f9c5c6c959a4c -C extra-filename=-fa0f9c5c6c959a4c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5eeab04e629c67f7.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-d25059ad20281579.rlib --extern schemars_derive=/opt/rustwide/target/debug/deps/libschemars_derive-6eddbf155417daae.so --extern serde=/opt/rustwide/target/debug/deps/libserde-6266c29279084c48.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4421d8665a254771.rlib --cap-lints=warn --cfg num_nonzero_signed --cfg std_atomic64 --cfg std_atomic` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3ae684c645d025e2d7533290907565f0be99cda2b0af5fd80470c7321b4d3fe0"`
[INFO] running `"docker" "rm" "-f" "3ae684c645d025e2d7533290907565f0be99cda2b0af5fd80470c7321b4d3fe0"`
[INFO] [stdout] 3ae684c645d025e2d7533290907565f0be99cda2b0af5fd80470c7321b4d3fe0