[INFO] fetching crate rand_hc 0.3.1...
[INFO] testing rand_hc-0.3.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate rand_hc 0.3.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate rand_hc 0.3.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rand_hc 0.3.1
[INFO] finished tweaking crates.io crate rand_hc 0.3.1
[INFO] tweaked toml for crates.io crate rand_hc 0.3.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f2c3ae6280ae3fa093f38f409cb3b9978157e83a02020a44d7e4c559fba258e
[INFO] running `Command { std: "docker" "start" "-a" "8f2c3ae6280ae3fa093f38f409cb3b9978157e83a02020a44d7e4c559fba258e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f2c3ae6280ae3fa093f38f409cb3b9978157e83a02020a44d7e4c559fba258e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2c3ae6280ae3fa093f38f409cb3b9978157e83a02020a44d7e4c559fba258e", kill_on_drop: false }`
[INFO] [stdout] 8f2c3ae6280ae3fa093f38f409cb3b9978157e83a02020a44d7e4c559fba258e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c89aba525f3c3da8600804edc5256913d0a712bea03093d1e13e4739ff458516
[INFO] running `Command { std: "docker" "start" "-a" "c89aba525f3c3da8600804edc5256913d0a712bea03093d1e13e4739ff458516", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_hc v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "c89aba525f3c3da8600804edc5256913d0a712bea03093d1e13e4739ff458516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89aba525f3c3da8600804edc5256913d0a712bea03093d1e13e4739ff458516", kill_on_drop: false }`
[INFO] [stdout] c89aba525f3c3da8600804edc5256913d0a712bea03093d1e13e4739ff458516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5962a80d6611034d9e7444d1604114359bbb7e5300f6c5aae50ecd51c57ca090
[INFO] running `Command { std: "docker" "start" "-a" "5962a80d6611034d9e7444d1604114359bbb7e5300f6c5aae50ecd51c57ca090", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_hc v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "5962a80d6611034d9e7444d1604114359bbb7e5300f6c5aae50ecd51c57ca090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5962a80d6611034d9e7444d1604114359bbb7e5300f6c5aae50ecd51c57ca090", kill_on_drop: false }`
[INFO] [stdout] 5962a80d6611034d9e7444d1604114359bbb7e5300f6c5aae50ecd51c57ca090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e09527d99cf1feb5a726e67a979e72c76cb2c65df81e2a4f1e4dd5cac68ae9d
[INFO] running `Command { std: "docker" "start" "-a" "6e09527d99cf1feb5a726e67a979e72c76cb2c65df81e2a4f1e4dd5cac68ae9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rand_hc-883e542171436c42)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test hc128::test::test_hc128_true_values_b ... ok
[INFO] [stdout] test hc128::test::test_hc128_true_values_c ... ok
[INFO] [stdout] test hc128::test::test_hc128_true_values_bytes ... ok
[INFO] [stdout] test hc128::test::test_hc128_clone ... ok
[INFO] [stdout] test hc128::test::test_hc128_true_values_a ... ok
[INFO] [stdout] test hc128::test::test_hc128_true_values_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_hc
[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" "6e09527d99cf1feb5a726e67a979e72c76cb2c65df81e2a4f1e4dd5cac68ae9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e09527d99cf1feb5a726e67a979e72c76cb2c65df81e2a4f1e4dd5cac68ae9d", kill_on_drop: false }`
[INFO] [stdout] 6e09527d99cf1feb5a726e67a979e72c76cb2c65df81e2a4f1e4dd5cac68ae9d