[INFO] fetching crate magikitten 0.2.0...
[INFO] testing magikitten-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate magikitten 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate magikitten 0.2.0
[INFO] finished tweaking crates.io crate magikitten 0.2.0
[INFO] tweaked toml for crates.io crate magikitten 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate magikitten 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f29ff9c988d88d5f5563d5b6cd49002118071bd71bd4021746e38ace0b639523
[INFO] running `Command { std: "docker" "start" "-a" "f29ff9c988d88d5f5563d5b6cd49002118071bd71bd4021746e38ace0b639523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f29ff9c988d88d5f5563d5b6cd49002118071bd71bd4021746e38ace0b639523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29ff9c988d88d5f5563d5b6cd49002118071bd71bd4021746e38ace0b639523", kill_on_drop: false }`
[INFO] [stdout] f29ff9c988d88d5f5563d5b6cd49002118071bd71bd4021746e38ace0b639523
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8ed52949c34cbf443c0c271900050e89094cf441cf53208bcb9b9255d7ea4fe
[INFO] running `Command { std: "docker" "start" "-a" "f8ed52949c34cbf443c0c271900050e89094cf441cf53208bcb9b9255d7ea4fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling ck-meow v0.1.0
[INFO] [stderr]    Compiling magikitten v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "f8ed52949c34cbf443c0c271900050e89094cf441cf53208bcb9b9255d7ea4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ed52949c34cbf443c0c271900050e89094cf441cf53208bcb9b9255d7ea4fe", kill_on_drop: false }`
[INFO] [stdout] f8ed52949c34cbf443c0c271900050e89094cf441cf53208bcb9b9255d7ea4fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b736762d0d1409f0729d0fcfc95acc85c7b084f28d53181e7361ef44610e3cc
[INFO] running `Command { std: "docker" "start" "-a" "4b736762d0d1409f0729d0fcfc95acc85c7b084f28d53181e7361ef44610e3cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling magikitten v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "4b736762d0d1409f0729d0fcfc95acc85c7b084f28d53181e7361ef44610e3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b736762d0d1409f0729d0fcfc95acc85c7b084f28d53181e7361ef44610e3cc", kill_on_drop: false }`
[INFO] [stdout] 4b736762d0d1409f0729d0fcfc95acc85c7b084f28d53181e7361ef44610e3cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f09f30cd8b979c41b9c669ccfbbe0a044d2c4c22c3b897a4486d54ae1242ee41
[INFO] running `Command { std: "docker" "start" "-a" "f09f30cd8b979c41b9c669ccfbbe0a044d2c4c22c3b897a4486d54ae1242ee41", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/magikitten-4b493b3652fa1351)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test transcript::test::test_changing_protocol_gives_different_results ... ok
[INFO] [stdout] test transcript::test::test_changing_message_gives_different_results ... ok
[INFO] [stdout] test rng::test::test_rng_is_prefix ... ok
[INFO] [stdout] test transcript::test::test_serialize_len ... ok
[INFO] [stdout] test transcript::test::test_changing_label_gives_different_results ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests magikitten
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/transcript.rs - transcript::Transcript (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f09f30cd8b979c41b9c669ccfbbe0a044d2c4c22c3b897a4486d54ae1242ee41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09f30cd8b979c41b9c669ccfbbe0a044d2c4c22c3b897a4486d54ae1242ee41", kill_on_drop: false }`
[INFO] [stdout] f09f30cd8b979c41b9c669ccfbbe0a044d2c4c22c3b897a4486d54ae1242ee41