[INFO] fetching crate matematika-rs 0.3.6...
[INFO] testing matematika-rs-0.3.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate matematika-rs 0.3.6 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate matematika-rs 0.3.6
[INFO] finished tweaking crates.io crate matematika-rs 0.3.6
[INFO] tweaked toml for crates.io crate matematika-rs 0.3.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matematika-rs 0.3.6 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matematika-rs 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd53dcc1378f870be7928637201f9cae49b54c1698bbee7613d582673ff0863b
[INFO] running `Command { std: "docker" "start" "-a" "dd53dcc1378f870be7928637201f9cae49b54c1698bbee7613d582673ff0863b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd53dcc1378f870be7928637201f9cae49b54c1698bbee7613d582673ff0863b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd53dcc1378f870be7928637201f9cae49b54c1698bbee7613d582673ff0863b", kill_on_drop: false }`
[INFO] [stdout] dd53dcc1378f870be7928637201f9cae49b54c1698bbee7613d582673ff0863b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34b6872c8373ad0f10b359a559c9288a6fdd656f292891b1acd877426ab7d253
[INFO] running `Command { std: "docker" "start" "-a" "34b6872c8373ad0f10b359a559c9288a6fdd656f292891b1acd877426ab7d253", kill_on_drop: false }`
[INFO] [stderr]    Compiling matematika-rs v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "34b6872c8373ad0f10b359a559c9288a6fdd656f292891b1acd877426ab7d253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b6872c8373ad0f10b359a559c9288a6fdd656f292891b1acd877426ab7d253", kill_on_drop: false }`
[INFO] [stdout] 34b6872c8373ad0f10b359a559c9288a6fdd656f292891b1acd877426ab7d253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c04528af48c493e92da632e8ead166b346db3eff1b812d86c6bbf6c083997c
[INFO] running `Command { std: "docker" "start" "-a" "c9c04528af48c493e92da632e8ead166b346db3eff1b812d86c6bbf6c083997c", kill_on_drop: false }`
[INFO] [stderr]    Compiling matematika-rs v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "c9c04528af48c493e92da632e8ead166b346db3eff1b812d86c6bbf6c083997c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c04528af48c493e92da632e8ead166b346db3eff1b812d86c6bbf6c083997c", kill_on_drop: false }`
[INFO] [stdout] c9c04528af48c493e92da632e8ead166b346db3eff1b812d86c6bbf6c083997c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 132f6aa83f75271deb2f88eb4c0e71490afc363530ca29dbbc065c69e138420c
[INFO] running `Command { std: "docker" "start" "-a" "132f6aa83f75271deb2f88eb4c0e71490afc363530ca29dbbc065c69e138420c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matematika_rs-8525a95a72ecf353)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matematika_rs
[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" "132f6aa83f75271deb2f88eb4c0e71490afc363530ca29dbbc065c69e138420c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132f6aa83f75271deb2f88eb4c0e71490afc363530ca29dbbc065c69e138420c", kill_on_drop: false }`
[INFO] [stdout] 132f6aa83f75271deb2f88eb4c0e71490afc363530ca29dbbc065c69e138420c