[INFO] fetching crate algebr 0.1.1...
[INFO] testing algebr-0.1.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate algebr 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate algebr 0.1.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate algebr 0.1.1
[INFO] finished tweaking crates.io crate algebr 0.1.1
[INFO] tweaked toml for crates.io crate algebr 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f29d0c9e2d33af760a9c64bf292ae33ee2ac04770bc412ccf00a863e0b316cb8
[INFO] running `Command { std: "docker" "start" "-a" "f29d0c9e2d33af760a9c64bf292ae33ee2ac04770bc412ccf00a863e0b316cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f29d0c9e2d33af760a9c64bf292ae33ee2ac04770bc412ccf00a863e0b316cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29d0c9e2d33af760a9c64bf292ae33ee2ac04770bc412ccf00a863e0b316cb8", kill_on_drop: false }`
[INFO] [stdout] f29d0c9e2d33af760a9c64bf292ae33ee2ac04770bc412ccf00a863e0b316cb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 969a552697d5e1e5206131886b6ed4f817ce911c5b3f00a1e94a3538d74c9f55
[INFO] running `Command { std: "docker" "start" "-a" "969a552697d5e1e5206131886b6ed4f817ce911c5b3f00a1e94a3538d74c9f55", kill_on_drop: false }`
[INFO] [stderr]    Compiling algebr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "969a552697d5e1e5206131886b6ed4f817ce911c5b3f00a1e94a3538d74c9f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969a552697d5e1e5206131886b6ed4f817ce911c5b3f00a1e94a3538d74c9f55", kill_on_drop: false }`
[INFO] [stdout] 969a552697d5e1e5206131886b6ed4f817ce911c5b3f00a1e94a3538d74c9f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d964a5d3f05b602c1da54a370229bb865c8f9953d9ad3704458729502fde22db
[INFO] running `Command { std: "docker" "start" "-a" "d964a5d3f05b602c1da54a370229bb865c8f9953d9ad3704458729502fde22db", kill_on_drop: false }`
[INFO] [stderr]    Compiling algebr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "d964a5d3f05b602c1da54a370229bb865c8f9953d9ad3704458729502fde22db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d964a5d3f05b602c1da54a370229bb865c8f9953d9ad3704458729502fde22db", kill_on_drop: false }`
[INFO] [stdout] d964a5d3f05b602c1da54a370229bb865c8f9953d9ad3704458729502fde22db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67689e0d79d9bb0d925c0b97f8b3978f8cc2d9502e4399a868450b082684eade
[INFO] running `Command { std: "docker" "start" "-a" "67689e0d79d9bb0d925c0b97f8b3978f8cc2d9502e4399a868450b082684eade", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algebr-4cb0bb524e88fdb3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algebr
[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] [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" "67689e0d79d9bb0d925c0b97f8b3978f8cc2d9502e4399a868450b082684eade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67689e0d79d9bb0d925c0b97f8b3978f8cc2d9502e4399a868450b082684eade", kill_on_drop: false }`
[INFO] [stdout] 67689e0d79d9bb0d925c0b97f8b3978f8cc2d9502e4399a868450b082684eade