[INFO] fetching crate harpo 0.6.0...
[INFO] testing harpo-0.6.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate harpo 0.6.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate harpo 0.6.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate harpo 0.6.0
[INFO] finished tweaking crates.io crate harpo 0.6.0
[INFO] tweaked toml for crates.io crate harpo 0.6.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate harpo 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c1931d0f15cc18ccb88a4234452dde167ce8f7a5a8fa269ae03f5c9f403862f
[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" "3c1931d0f15cc18ccb88a4234452dde167ce8f7a5a8fa269ae03f5c9f403862f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c1931d0f15cc18ccb88a4234452dde167ce8f7a5a8fa269ae03f5c9f403862f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1931d0f15cc18ccb88a4234452dde167ce8f7a5a8fa269ae03f5c9f403862f", kill_on_drop: false }`
[INFO] [stdout] 3c1931d0f15cc18ccb88a4234452dde167ce8f7a5a8fa269ae03f5c9f403862f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd409084d60d3753a9074bb5d6db17ffc5131d502cfbb35a3775e60d37bd1b2d
[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" "dd409084d60d3753a9074bb5d6db17ffc5131d502cfbb35a3775e60d37bd1b2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.1
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling harpo v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.04s
[INFO] running `Command { std: "docker" "inspect" "dd409084d60d3753a9074bb5d6db17ffc5131d502cfbb35a3775e60d37bd1b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd409084d60d3753a9074bb5d6db17ffc5131d502cfbb35a3775e60d37bd1b2d", kill_on_drop: false }`
[INFO] [stdout] dd409084d60d3753a9074bb5d6db17ffc5131d502cfbb35a3775e60d37bd1b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--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] 7fa9e2957faab3cfb6d0c751636fb6922b10f8841b6ea9fd88b27a66b0362fb5
[INFO] running `Command { std: "docker" "start" "-a" "7fa9e2957faab3cfb6d0c751636fb6922b10f8841b6ea9fd88b27a66b0362fb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling harpo v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "7fa9e2957faab3cfb6d0c751636fb6922b10f8841b6ea9fd88b27a66b0362fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa9e2957faab3cfb6d0c751636fb6922b10f8841b6ea9fd88b27a66b0362fb5", kill_on_drop: false }`
[INFO] [stdout] 7fa9e2957faab3cfb6d0c751636fb6922b10f8841b6ea9fd88b27a66b0362fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69c3ee98041e4313dd1f0498eef997f00d491542cb851a82b0c50889bbd3e89d
[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" "69c3ee98041e4313dd1f0498eef997f00d491542cb851a82b0c50889bbd3e89d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/harpo-a739186d94af8ef1)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test seed_phrase::tests::test_indices_from_bytes ... ok
[INFO] [stdout] test tests::test_create_secret_shared_seed_phrases ... ok
[INFO] [stdout] test seed_phrase::tests::test_seed_phrase_conversion ... ok
[INFO] [stdout] test tests::test_reconstruct_seed_phrase ... ok
[INFO] [stdout] test seed_phrase::tests::test_random_seed_phrase_conversion ... ok
[INFO] [stdout] test math::tests::test_correct_byte_length ... ok
[INFO] [stdout] test math::tests::test_finite_field_subtraction ... ok
[INFO] [stdout] test math::tests::test_finite_field_addition ... ok
[INFO] [stdout] test secret_sharing::tests::test_polynomial_evaluation ... ok
[INFO] [stdout] test math::tests::test_modular_inverse ... ok
[INFO] [stdout] test math::tests::test_finite_field_multiplication ... ok
[INFO] [stdout] test seed_phrase::tests::test_random_seed_phrase_generation ... ok
[INFO] [stdout] test math::tests::test_finite_field_division ... ok
[INFO] [stdout] test secret_sharing::tests::test_failing_secret_reconstruction ... ok
[INFO] [stdout] test secret_sharing::tests::test_working_secret_reconstruction ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/harpo-43389a5cc11a3f9d)
[INFO] [stdout] test tests::test_random_seed_phrase_reconstruction ... ok
[INFO] [stderr]    Doc-tests harpo
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.80s
[INFO] [stdout] 
[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] [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" "69c3ee98041e4313dd1f0498eef997f00d491542cb851a82b0c50889bbd3e89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c3ee98041e4313dd1f0498eef997f00d491542cb851a82b0c50889bbd3e89d", kill_on_drop: false }`
[INFO] [stdout] 69c3ee98041e4313dd1f0498eef997f00d491542cb851a82b0c50889bbd3e89d