[INFO] fetching crate winter-air 0.2.0...
[INFO] testing winter-air-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate winter-air 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate winter-air 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate winter-air 0.2.0
[INFO] finished tweaking crates.io crate winter-air 0.2.0
[INFO] tweaked toml for crates.io crate winter-air 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b20cadd700e97ea6bde948e6db3a567c178957b95092fd0087941e10a0b1711
[INFO] running `Command { std: "docker" "start" "-a" "9b20cadd700e97ea6bde948e6db3a567c178957b95092fd0087941e10a0b1711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b20cadd700e97ea6bde948e6db3a567c178957b95092fd0087941e10a0b1711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b20cadd700e97ea6bde948e6db3a567c178957b95092fd0087941e10a0b1711", kill_on_drop: false }`
[INFO] [stdout] 9b20cadd700e97ea6bde948e6db3a567c178957b95092fd0087941e10a0b1711
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5907c3fcd8f2eba7e7ece0d2de850d6587576b22a41c5e2309d44a596d3a3b3d
[INFO] running `Command { std: "docker" "start" "-a" "5907c3fcd8f2eba7e7ece0d2de850d6587576b22a41c5e2309d44a596d3a3b3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling winter-utils v0.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling blake3 v1.0.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling winter-math v0.2.0
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling winter-crypto v0.2.0
[INFO] [stderr]    Compiling winter-fri v0.2.0
[INFO] [stderr]    Compiling winter-air v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "5907c3fcd8f2eba7e7ece0d2de850d6587576b22a41c5e2309d44a596d3a3b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5907c3fcd8f2eba7e7ece0d2de850d6587576b22a41c5e2309d44a596d3a3b3d", kill_on_drop: false }`
[INFO] [stdout] 5907c3fcd8f2eba7e7ece0d2de850d6587576b22a41c5e2309d44a596d3a3b3d
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e21fdd2ceb7d16cca13cd4b0b44b496245f7ce66ccf9d6284ef94f7cd21910b
[INFO] running `Command { std: "docker" "start" "-a" "8e21fdd2ceb7d16cca13cd4b0b44b496245f7ce66ccf9d6284ef94f7cd21910b", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.3
[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 winter-rand-utils v0.2.0
[INFO] [stderr]    Compiling winter-air v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.49s
[INFO] running `Command { std: "docker" "inspect" "8e21fdd2ceb7d16cca13cd4b0b44b496245f7ce66ccf9d6284ef94f7cd21910b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e21fdd2ceb7d16cca13cd4b0b44b496245f7ce66ccf9d6284ef94f7cd21910b", kill_on_drop: false }`
[INFO] [stdout] 8e21fdd2ceb7d16cca13cd4b0b44b496245f7ce66ccf9d6284ef94f7cd21910b
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33ef343c0968b5d5b18596abc69a9a267378fd93b65e2518a278831517d00e00
[INFO] running `Command { std: "docker" "start" "-a" "33ef343c0968b5d5b18596abc69a9a267378fd93b65e2518a278831517d00e00", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 28 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/winter_air-59d9e992651210dd)
[INFO] [stdout] test air::assertions::tests::periodic_assertion ... ok
[INFO] [stdout] test air::assertions::tests::assertion_overlap ... ok
[INFO] [stdout] test air::assertions::tests::sequence_assertion ... ok
[INFO] [stdout] test air::assertions::tests::periodic_assertion_first_step_greater_than_stride - should panic ... ok
[INFO] [stdout] test air::assertions::tests::periodic_assertion_get_num_steps_error - should panic ... ok
[INFO] [stdout] test air::assertions::tests::sequence_assertion_inconsistent_trace - should panic ... ok
[INFO] [stdout] test air::tests::prepare_assertions ... ok
[INFO] [stdout] test air::divisor::tests::constraint_divisor_evaluation ... ok
[INFO] [stdout] test air::tests::get_periodic_column_polys ... ok
[INFO] [stdout] test air::divisor::tests::constraint_divisor_degree ... ok
[INFO] [stdout] test air::boundary::tests::boundary_constraint_from_periodic_assertion ... ok
[INFO] [stdout] test air::boundary::tests::boundary_constraint_from_single_assertion ... ok
[INFO] [stdout] test air::boundary::tests::boundary_constraint_from_sequence_assertion ... ok
[INFO] [stdout] test air::tests::get_boundary_constraints ... ok
[INFO] [stdout] test air::divisor::tests::constraint_divisor_equivalence ... ok
[INFO] [stdout] test air::assertions::tests::single_assertion ... ok
[INFO] [stdout] test air::assertions::tests::sequence_assertion_empty_values - should panic ... ok
[INFO] [stdout] test air::assertions::tests::sequence_assertion_first_step_greater_than_stride - should panic ... ok
[INFO] [stdout] test air::assertions::tests::periodic_assertion_stride_not_power_of_two - should panic ... ok
[INFO] [stdout] test air::assertions::tests::periodic_assertion_stride_too_small - should panic ... ok
[INFO] [stdout] test air::assertions::tests::sequence_assertion_num_values_not_power_of_two - should panic ... ok
[INFO] [stdout] test air::tests::prepare_assertions_with_invalid_trace_width - should panic ... ok
[INFO] [stdout] test air::tests::get_periodic_column_polys_num_values_too_small - should panic ... ok
[INFO] [stdout] test air::tests::prepare_assertions_with_overlap - should panic ... ok
[INFO] [stdout] test air::assertions::tests::sequence_assertion_stride_not_power_of_two - should panic ... ok
[INFO] [stdout] test air::tests::prepare_assertions_with_invalid_trace_length - should panic ... ok
[INFO] [stdout] test air::tests::get_periodic_column_polys_num_values_not_power_of_two - should panic ... ok
[INFO] [stdout] test air::assertions::tests::sequence_assertion_stride_too_small - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests winter-air
[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" "33ef343c0968b5d5b18596abc69a9a267378fd93b65e2518a278831517d00e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ef343c0968b5d5b18596abc69a9a267378fd93b65e2518a278831517d00e00", kill_on_drop: false }`
[INFO] [stdout] 33ef343c0968b5d5b18596abc69a9a267378fd93b65e2518a278831517d00e00