[INFO] fetching crate rand_isaac 0.3.0...
[INFO] testing rand_isaac-0.3.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate rand_isaac 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rand_isaac 0.3.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rand_isaac 0.3.0
[INFO] finished tweaking crates.io crate rand_isaac 0.3.0
[INFO] tweaked toml for crates.io crate rand_isaac 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 92fa4d46efa2c68855f4aaeb6ad55c81b5263c80001075e88d193fe7f16bf03e
[INFO] running `Command { std: "docker" "start" "-a" "92fa4d46efa2c68855f4aaeb6ad55c81b5263c80001075e88d193fe7f16bf03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92fa4d46efa2c68855f4aaeb6ad55c81b5263c80001075e88d193fe7f16bf03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92fa4d46efa2c68855f4aaeb6ad55c81b5263c80001075e88d193fe7f16bf03e", kill_on_drop: false }`
[INFO] [stdout] 92fa4d46efa2c68855f4aaeb6ad55c81b5263c80001075e88d193fe7f16bf03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--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] 7975e7fdd376c701d58145813eaabce0ad3467aa5ac3e28f7531b1104321e5af
[INFO] running `Command { std: "docker" "start" "-a" "7975e7fdd376c701d58145813eaabce0ad3467aa5ac3e28f7531b1104321e5af", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_isaac v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "7975e7fdd376c701d58145813eaabce0ad3467aa5ac3e28f7531b1104321e5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7975e7fdd376c701d58145813eaabce0ad3467aa5ac3e28f7531b1104321e5af", kill_on_drop: false }`
[INFO] [stdout] 7975e7fdd376c701d58145813eaabce0ad3467aa5ac3e28f7531b1104321e5af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbc1fb9a180997b36429177d2c8186b3eaf3b49e5b8f8341d748b7507667f1d1
[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" "dbc1fb9a180997b36429177d2c8186b3eaf3b49e5b8f8341d748b7507667f1d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rand_isaac v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "dbc1fb9a180997b36429177d2c8186b3eaf3b49e5b8f8341d748b7507667f1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc1fb9a180997b36429177d2c8186b3eaf3b49e5b8f8341d748b7507667f1d1", kill_on_drop: false }`
[INFO] [stdout] dbc1fb9a180997b36429177d2c8186b3eaf3b49e5b8f8341d748b7507667f1d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38e448eadf704915fd660d834a330ee367bf721499e79641f624efeef3d77e62
[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" "38e448eadf704915fd660d834a330ee367bf721499e79641f624efeef3d77e62", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rand_isaac-760891da9b5981ab)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test isaac64::test::test_isaac64_new_uninitialized ... ok
[INFO] [stdout] test isaac64::test::test_isaac64_clone ... ok
[INFO] [stdout] test isaac64::test::test_isaac64_construction ... ok
[INFO] [stdout] test isaac64::test::test_isaac64_true_bytes ... ok
[INFO] [stdout] test isaac64::test::test_isaac64_true_values_32 ... ok
[INFO] [stdout] test isaac64::test::test_isaac64_true_values_mixed ... ok
[INFO] [stdout] test isaac::test::test_isaac_clone ... ok
[INFO] [stdout] test isaac::test::test_isaac_new_uninitialized ... ok
[INFO] [stdout] test isaac::test::test_isaac_construction ... ok
[INFO] [stdout] test isaac::test::test_isaac_true_bytes ... ok
[INFO] [stdout] test isaac::test::test_isaac_true_values_64 ... ok
[INFO] [stdout] test isaac64::test::test_isaac64_true_values_64 ... ok
[INFO] [stdout] test isaac::test::test_isaac_true_values_32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_isaac
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "38e448eadf704915fd660d834a330ee367bf721499e79641f624efeef3d77e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e448eadf704915fd660d834a330ee367bf721499e79641f624efeef3d77e62", kill_on_drop: false }`
[INFO] [stdout] 38e448eadf704915fd660d834a330ee367bf721499e79641f624efeef3d77e62