[INFO] fetching crate oner_induction 0.2.1...
[INFO] testing oner_induction-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate oner_induction 0.2.1 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate oner_induction 0.2.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oner_induction 0.2.1
[INFO] finished tweaking crates.io crate oner_induction 0.2.1
[INFO] tweaked toml for crates.io crate oner_induction 0.2.1 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb2041b7666b55e1628067ee8f0ea72f00c69862b1d415627d6c68370c3ba140
[INFO] running `Command { std: "docker" "start" "-a" "eb2041b7666b55e1628067ee8f0ea72f00c69862b1d415627d6c68370c3ba140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb2041b7666b55e1628067ee8f0ea72f00c69862b1d415627d6c68370c3ba140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2041b7666b55e1628067ee8f0ea72f00c69862b1d415627d6c68370c3ba140", kill_on_drop: false }`
[INFO] [stdout] eb2041b7666b55e1628067ee8f0ea72f00c69862b1d415627d6c68370c3ba140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9965a9ebe27486b234b2dffbacc8891199fff88d5d5d2776b43ca05465a2c671
[INFO] running `Command { std: "docker" "start" "-a" "9965a9ebe27486b234b2dffbacc8891199fff88d5d5d2776b43ca05465a2c671", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling oner_induction v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.88s
[INFO] running `Command { std: "docker" "inspect" "9965a9ebe27486b234b2dffbacc8891199fff88d5d5d2776b43ca05465a2c671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9965a9ebe27486b234b2dffbacc8891199fff88d5d5d2776b43ca05465a2c671", kill_on_drop: false }`
[INFO] [stdout] 9965a9ebe27486b234b2dffbacc8891199fff88d5d5d2776b43ca05465a2c671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6391dead543372bd03df4004ad2f798dd07f16a5333df25bd1f83d7f1e61b39c
[INFO] running `Command { std: "docker" "start" "-a" "6391dead543372bd03df4004ad2f798dd07f16a5333df25bd1f83d7f1e61b39c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling oner_induction v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/oner_induction-03a72b61845b3b46)
[INFO] running `Command { std: "docker" "inspect" "6391dead543372bd03df4004ad2f798dd07f16a5333df25bd1f83d7f1e61b39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6391dead543372bd03df4004ad2f798dd07f16a5333df25bd1f83d7f1e61b39c", kill_on_drop: false }`
[INFO] [stdout] 6391dead543372bd03df4004ad2f798dd07f16a5333df25bd1f83d7f1e61b39c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9903a698d95925b54c8f402b7c704e73123521c3dd6d73da6a576f0c79c4980
[INFO] running `Command { std: "docker" "start" "-a" "b9903a698d95925b54c8f402b7c704e73123521c3dd6d73da6a576f0c79c4980", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oner_induction-03a72b61845b3b46)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test induction::test::test1 ... ok
[INFO] [stderr]    Doc-tests oner_induction
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/evaluation.rs - evaluation::interpret (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9903a698d95925b54c8f402b7c704e73123521c3dd6d73da6a576f0c79c4980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9903a698d95925b54c8f402b7c704e73123521c3dd6d73da6a576f0c79c4980", kill_on_drop: false }`
[INFO] [stdout] b9903a698d95925b54c8f402b7c704e73123521c3dd6d73da6a576f0c79c4980