[INFO] fetching crate poly 0.1.0...
[INFO] testing poly-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate poly 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate poly 0.1.0 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 poly 0.1.0
[INFO] finished tweaking crates.io crate poly 0.1.0
[INFO] tweaked toml for crates.io crate poly 0.1.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate poly 0.1.0 already has a lockfile, it will not be regenerated
[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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] fbba535d29ba76edcc0cada27ff7977bd21158aa54685ea0f4e1f0a843371b9e
[INFO] running `Command { std: "docker" "start" "-a" "fbba535d29ba76edcc0cada27ff7977bd21158aa54685ea0f4e1f0a843371b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbba535d29ba76edcc0cada27ff7977bd21158aa54685ea0f4e1f0a843371b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbba535d29ba76edcc0cada27ff7977bd21158aa54685ea0f4e1f0a843371b9e", kill_on_drop: false }`
[INFO] [stdout] fbba535d29ba76edcc0cada27ff7977bd21158aa54685ea0f4e1f0a843371b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] d79aa87ee217079e177daa81613854f7877960e8489894eb2e2208bd0b1d1cd4
[INFO] running `Command { std: "docker" "start" "-a" "d79aa87ee217079e177daa81613854f7877960e8489894eb2e2208bd0b1d1cd4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
[INFO] running `Command { std: "docker" "inspect" "d79aa87ee217079e177daa81613854f7877960e8489894eb2e2208bd0b1d1cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79aa87ee217079e177daa81613854f7877960e8489894eb2e2208bd0b1d1cd4", kill_on_drop: false }`
[INFO] [stdout] d79aa87ee217079e177daa81613854f7877960e8489894eb2e2208bd0b1d1cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] a5e4674bddb77e60b4c343ebe00cd1ae25cdd5f3687d18ac9819ddf2228cae08
[INFO] running `Command { std: "docker" "start" "-a" "a5e4674bddb77e60b4c343ebe00cd1ae25cdd5f3687d18ac9819ddf2228cae08", kill_on_drop: false }`
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/poly-df7e8ac59ec40b46)
[INFO] running `Command { std: "docker" "inspect" "a5e4674bddb77e60b4c343ebe00cd1ae25cdd5f3687d18ac9819ddf2228cae08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e4674bddb77e60b4c343ebe00cd1ae25cdd5f3687d18ac9819ddf2228cae08", kill_on_drop: false }`
[INFO] [stdout] a5e4674bddb77e60b4c343ebe00cd1ae25cdd5f3687d18ac9819ddf2228cae08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] e6ec0e38e72e0b97458efc44a0a57c87240118dff722e4bca0f7f93fc03e270c
[INFO] running `Command { std: "docker" "start" "-a" "e6ec0e38e72e0b97458efc44a0a57c87240118dff722e4bca0f7f93fc03e270c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poly-df7e8ac59ec40b46)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test add::tests::test_add ... ok
[INFO] [stdout] test add::tests::test_add_assign ... ok
[INFO] [stdout] test display::tests::test_display ... ok
[INFO] [stdout] test mul::tests::test_mul_assign ... ok
[INFO] [stdout] test mul::tests::test_mul_scalar ... ok
[INFO] [stdout] test mul::tests::test_mul ... ok
[INFO] [stdout] test sub::tests::test_neg ... ok
[INFO] [stdout] test sub::tests::test_sub ... ok
[INFO] [stdout] test sub::tests::test_sub_assign ... ok
[INFO] [stdout] test tests::test_div_rem ... ok
[INFO] [stdout] test tests::test_eval ... ok
[INFO] [stdout] test tests::test_eval_der ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_eval_substitution ... ok
[INFO] [stdout] test tests::test_div_rem_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poly
[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" "e6ec0e38e72e0b97458efc44a0a57c87240118dff722e4bca0f7f93fc03e270c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ec0e38e72e0b97458efc44a0a57c87240118dff722e4bca0f7f93fc03e270c", kill_on_drop: false }`
[INFO] [stdout] e6ec0e38e72e0b97458efc44a0a57c87240118dff722e4bca0f7f93fc03e270c