[INFO] fetching crate shamir_secret_sharing 0.1.1...
[INFO] testing shamir_secret_sharing-0.1.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate shamir_secret_sharing 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate shamir_secret_sharing 0.1.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shamir_secret_sharing 0.1.1
[INFO] finished tweaking crates.io crate shamir_secret_sharing 0.1.1
[INFO] tweaked toml for crates.io crate shamir_secret_sharing 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 3991a32c11cb08e8af24eb4c85ad548099bdc9ad5f96ddbc336d827ccc664b74
[INFO] running `Command { std: "docker" "start" "-a" "3991a32c11cb08e8af24eb4c85ad548099bdc9ad5f96ddbc336d827ccc664b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3991a32c11cb08e8af24eb4c85ad548099bdc9ad5f96ddbc336d827ccc664b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3991a32c11cb08e8af24eb4c85ad548099bdc9ad5f96ddbc336d827ccc664b74", kill_on_drop: false }`
[INFO] [stdout] 3991a32c11cb08e8af24eb4c85ad548099bdc9ad5f96ddbc336d827ccc664b74
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 848acec111f648d8a0d5a44ff8b671d1d425437341edcefe3f37a63d8a34497d
[INFO] running `Command { std: "docker" "start" "-a" "848acec111f648d8a0d5a44ff8b671d1d425437341edcefe3f37a63d8a34497d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling shamir_secret_sharing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.61s
[INFO] running `Command { std: "docker" "inspect" "848acec111f648d8a0d5a44ff8b671d1d425437341edcefe3f37a63d8a34497d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848acec111f648d8a0d5a44ff8b671d1d425437341edcefe3f37a63d8a34497d", kill_on_drop: false }`
[INFO] [stdout] 848acec111f648d8a0d5a44ff8b671d1d425437341edcefe3f37a63d8a34497d
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7082bc1081da0d2d3b1dfc3195363e81f42c07bb41208bbbba391cc4c48a13c2
[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" "7082bc1081da0d2d3b1dfc3195363e81f42c07bb41208bbbba391cc4c48a13c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling shamir_secret_sharing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "7082bc1081da0d2d3b1dfc3195363e81f42c07bb41208bbbba391cc4c48a13c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7082bc1081da0d2d3b1dfc3195363e81f42c07bb41208bbbba391cc4c48a13c2", kill_on_drop: false }`
[INFO] [stdout] 7082bc1081da0d2d3b1dfc3195363e81f42c07bb41208bbbba391cc4c48a13c2
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b5e5104229bba99e1d83fa1d39d44799a1d98c83caa83acda289dabbcc8b277
[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" "3b5e5104229bba99e1d83fa1d39d44799a1d98c83caa83acda289dabbcc8b277", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shamir_secret_sharing-06cd420738ccaa53
[INFO] [stdout] test tests::test_large_prime ... ok
[INFO] [stderr]    Doc-tests shamir_secret_sharing
[INFO] [stdout] test tests::test_wikipedia_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b5e5104229bba99e1d83fa1d39d44799a1d98c83caa83acda289dabbcc8b277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5e5104229bba99e1d83fa1d39d44799a1d98c83caa83acda289dabbcc8b277", kill_on_drop: false }`
[INFO] [stdout] 3b5e5104229bba99e1d83fa1d39d44799a1d98c83caa83acda289dabbcc8b277
