[INFO] fetching crate harpo 0.7.0...
[INFO] testing harpo-0.7.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate harpo 0.7.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate harpo 0.7.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate harpo 0.7.0
[INFO] finished tweaking crates.io crate harpo 0.7.0
[INFO] tweaked toml for crates.io crate harpo 0.7.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate crates.io crate harpo 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] [stderr]   Downloaded rand_hc v0.3.1
[INFO] [stderr]   Downloaded num v0.4.0
[INFO] [stderr]   Downloaded num-bigint v0.4.1
[INFO] [stderr]   Downloaded num-complex v0.4.0
[INFO] [stderr]   Downloaded sha2 v0.9.8
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded rand v0.8.4
[INFO] [stderr]   Downloaded typenum v1.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02abc10b11f7ecfd91cf9498678d079c7592b8dc7ad5f519504a982ed0fe8272
[INFO] running `Command { std: "docker" "start" "-a" "02abc10b11f7ecfd91cf9498678d079c7592b8dc7ad5f519504a982ed0fe8272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02abc10b11f7ecfd91cf9498678d079c7592b8dc7ad5f519504a982ed0fe8272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02abc10b11f7ecfd91cf9498678d079c7592b8dc7ad5f519504a982ed0fe8272", kill_on_drop: false }`
[INFO] [stdout] 02abc10b11f7ecfd91cf9498678d079c7592b8dc7ad5f519504a982ed0fe8272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5da96011feaa3fca8aa04bcfa59b80871d4f0e84c104a65dfb5de12feda3d935
[INFO] running `Command { std: "docker" "start" "-a" "5da96011feaa3fca8aa04bcfa59b80871d4f0e84c104a65dfb5de12feda3d935", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.101
[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 cpufeatures v0.2.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[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 generic-array v0.14.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling harpo v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.93s
[INFO] running `Command { std: "docker" "inspect" "5da96011feaa3fca8aa04bcfa59b80871d4f0e84c104a65dfb5de12feda3d935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da96011feaa3fca8aa04bcfa59b80871d4f0e84c104a65dfb5de12feda3d935", kill_on_drop: false }`
[INFO] [stdout] 5da96011feaa3fca8aa04bcfa59b80871d4f0e84c104a65dfb5de12feda3d935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f92646b57cd11930b59a1acd9096bb8f7af54c36458edde87f067b2b33637477
[INFO] running `Command { std: "docker" "start" "-a" "f92646b57cd11930b59a1acd9096bb8f7af54c36458edde87f067b2b33637477", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling harpo v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "f92646b57cd11930b59a1acd9096bb8f7af54c36458edde87f067b2b33637477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92646b57cd11930b59a1acd9096bb8f7af54c36458edde87f067b2b33637477", kill_on_drop: false }`
[INFO] [stdout] f92646b57cd11930b59a1acd9096bb8f7af54c36458edde87f067b2b33637477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42a8b1af91c46aabe901952e7d9f520caadb0bc990d37987b08085546e9c4f68
[INFO] running `Command { std: "docker" "start" "-a" "42a8b1af91c46aabe901952e7d9f520caadb0bc990d37987b08085546e9c4f68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/harpo-fd71ab033dd5cf79)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test seed_phrase::tests::test_indices_from_bytes ... ok
[INFO] [stdout] test math::tests::test_finite_field_subtraction ... ok
[INFO] [stdout] test secret_sharing::tests::test_polynomial_evaluation ... ok
[INFO] [stdout] test math::tests::test_finite_field_addition ... ok
[INFO] [stdout] test math::tests::test_correct_byte_length ... ok
[INFO] [stdout] test math::tests::test_finite_field_multiplication ... ok
[INFO] [stdout] test tests::test_seed_phrase_validation_invalid_input ... ok
[INFO] [stdout] test seed_phrase::tests::test_seed_phrase_conversion ... ok
[INFO] [stdout] test tests::test_reconstruct_seed_phrase ... ok
[INFO] [stdout] test tests::test_create_secret_shared_seed_phrases ... ok
[INFO] [stdout] test secret_sharing::tests::test_working_secret_reconstruction ... ok
[INFO] [stdout] test secret_sharing::tests::test_failing_secret_reconstruction ... ok
[INFO] [stdout] test tests::test_seed_phrase_generation_validation ... ok
[INFO] [stdout] test seed_phrase::tests::test_random_seed_phrase_conversion ... ok
[INFO] [stdout] test seed_phrase::tests::test_random_seed_phrase_generation ... ok
[INFO] [stdout] test math::tests::test_modular_inverse ... ok
[INFO] [stdout] test tests::test_random_seed_phrase_reconstruction ... ok
[INFO] [stdout] test math::tests::test_finite_field_division ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/harpo-39362693d1b02a0a)
[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] [stderr]    Doc-tests harpo
[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" "42a8b1af91c46aabe901952e7d9f520caadb0bc990d37987b08085546e9c4f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a8b1af91c46aabe901952e7d9f520caadb0bc990d37987b08085546e9c4f68", kill_on_drop: false }`
[INFO] [stdout] 42a8b1af91c46aabe901952e7d9f520caadb0bc990d37987b08085546e9c4f68