[INFO] cloning repository https://github.com/botev/symbolic_polynomials [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/botev/symbolic_polynomials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotev%2Fsymbolic_polynomials", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotev%2Fsymbolic_polynomials'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2148f5dfd91b331d608001068fb45db316727313 [INFO] testing botev/symbolic_polynomials against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotev%2Fsymbolic_polynomials" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/botev/symbolic_polynomials on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/botev/symbolic_polynomials [INFO] finished tweaking git repo https://github.com/botev/symbolic_polynomials [INFO] tweaked toml for git repo https://github.com/botev/symbolic_polynomials written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/botev/symbolic_polynomials already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 111ba054819ab487e4f93cf3901d1032629be74db8620c05e6a01353a81042b9 [INFO] running `Command { std: "docker" "start" "-a" "111ba054819ab487e4f93cf3901d1032629be74db8620c05e6a01353a81042b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "111ba054819ab487e4f93cf3901d1032629be74db8620c05e6a01353a81042b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "111ba054819ab487e4f93cf3901d1032629be74db8620c05e6a01353a81042b9", kill_on_drop: false }` [INFO] [stdout] 111ba054819ab487e4f93cf3901d1032629be74db8620c05e6a01353a81042b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 699f2f417d352e80f9401191dbd848aa7ca343aebb26c7578e0b44b80edd8dd8 [INFO] running `Command { std: "docker" "start" "-a" "699f2f417d352e80f9401191dbd848aa7ca343aebb26c7578e0b44b80edd8dd8", kill_on_drop: false }` [INFO] [stderr] Compiling symbolic_polynomials v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "699f2f417d352e80f9401191dbd848aa7ca343aebb26c7578e0b44b80edd8dd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "699f2f417d352e80f9401191dbd848aa7ca343aebb26c7578e0b44b80edd8dd8", kill_on_drop: false }` [INFO] [stdout] 699f2f417d352e80f9401191dbd848aa7ca343aebb26c7578e0b44b80edd8dd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4ea8a5e8f848a19ec92e98cbecc29d9939b4f8f0a959214b1f5911e23aa87dd [INFO] running `Command { std: "docker" "start" "-a" "f4ea8a5e8f848a19ec92e98cbecc29d9939b4f8f0a959214b1f5911e23aa87dd", kill_on_drop: false }` [INFO] [stderr] Compiling symbolic_polynomials v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.38s [INFO] running `Command { std: "docker" "inspect" "f4ea8a5e8f848a19ec92e98cbecc29d9939b4f8f0a959214b1f5911e23aa87dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4ea8a5e8f848a19ec92e98cbecc29d9939b4f8f0a959214b1f5911e23aa87dd", kill_on_drop: false }` [INFO] [stdout] f4ea8a5e8f848a19ec92e98cbecc29d9939b4f8f0a959214b1f5911e23aa87dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7fa9d5df359c3268c397b3495b8c2c203658aee8db829a22422182060725c0fd [INFO] running `Command { std: "docker" "start" "-a" "7fa9d5df359c3268c397b3495b8c2c203658aee8db829a22422182060725c0fd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/symbolic_polynomials-5389b4cdf8985aff) [INFO] [stdout] [INFO] [stderr] Running tests/example.rs (/opt/rustwide/target/debug/deps/example-93b25e8f2e58bd3a) [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 1 test [INFO] [stdout] test example_test ... 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 symbolic_polynomials [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 768) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 867) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 661) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 1022) ... ok [INFO] [stdout] test src/lib.rs - SymMonomial (line 72) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 516) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 918) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 475) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 835) ... ok [INFO] [stdout] test src/lib.rs - SymMonomial (line 125) ... ok [INFO] [stdout] test src/lib.rs - SymMonomial (line 83) ... ok [INFO] [stdout] test src/lib.rs - SymMonomial (line 147) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 434) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 960) ... ok [INFO] [stdout] test src/lib.rs - SymMonomial (line 135) ... ok [INFO] [stdout] test src/lib.rs - SymMonomial (line 94) ... ok [INFO] [stdout] test src/lib.rs - SymPolynomial (line 307) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 853) ... ok [INFO] [stdout] test src/lib.rs - SymPolynomial::simplify (line 255) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 1084) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 406) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 904) ... ok [INFO] [stdout] test src/lib.rs - SymPolynomial (line 323) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 1098) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 1005) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 729) ... ok [INFO] [stdout] test src/lib.rs - &'aSymMonomial (line 688) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 943) ... ok [INFO] [stdout] test src/lib.rs - &'aSymPolynomial (line 548) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.21s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7fa9d5df359c3268c397b3495b8c2c203658aee8db829a22422182060725c0fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fa9d5df359c3268c397b3495b8c2c203658aee8db829a22422182060725c0fd", kill_on_drop: false }` [INFO] [stdout] 7fa9d5df359c3268c397b3495b8c2c203658aee8db829a22422182060725c0fd