[INFO] fetching crate polynomials 0.2.4... [INFO] testing polynomials-0.2.4 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate polynomials 0.2.4 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate polynomials 0.2.4 [INFO] finished tweaking crates.io crate polynomials 0.2.4 [INFO] tweaked toml for crates.io crate polynomials 0.2.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate polynomials 0.2.4 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4872931ceacfb9cb15ebef69b97f938a0db45ff1f43a22e1d9388485b8f1b154 [INFO] running `Command { std: "docker" "start" "-a" "4872931ceacfb9cb15ebef69b97f938a0db45ff1f43a22e1d9388485b8f1b154", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4872931ceacfb9cb15ebef69b97f938a0db45ff1f43a22e1d9388485b8f1b154", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4872931ceacfb9cb15ebef69b97f938a0db45ff1f43a22e1d9388485b8f1b154", kill_on_drop: false }` [INFO] [stdout] 4872931ceacfb9cb15ebef69b97f938a0db45ff1f43a22e1d9388485b8f1b154 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dec290062af176d5784a5be64e91bb092d93198b0edb90e7e97e3cfce05535ec [INFO] running `Command { std: "docker" "start" "-a" "dec290062af176d5784a5be64e91bb092d93198b0edb90e7e97e3cfce05535ec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling polynomials v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.28s [INFO] running `Command { std: "docker" "inspect" "dec290062af176d5784a5be64e91bb092d93198b0edb90e7e97e3cfce05535ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dec290062af176d5784a5be64e91bb092d93198b0edb90e7e97e3cfce05535ec", kill_on_drop: false }` [INFO] [stdout] dec290062af176d5784a5be64e91bb092d93198b0edb90e7e97e3cfce05535ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 945ddfe08a82769f703af6d676d9944dd66e9a4f222a31f28246eb953c17f75e [INFO] running `Command { std: "docker" "start" "-a" "945ddfe08a82769f703af6d676d9944dd66e9a4f222a31f28246eb953c17f75e", kill_on_drop: false }` [INFO] [stderr] Compiling polynomials v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "945ddfe08a82769f703af6d676d9944dd66e9a4f222a31f28246eb953c17f75e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "945ddfe08a82769f703af6d676d9944dd66e9a4f222a31f28246eb953c17f75e", kill_on_drop: false }` [INFO] [stdout] 945ddfe08a82769f703af6d676d9944dd66e9a4f222a31f28246eb953c17f75e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fc9037943cc175789ed313c5bdf57c0bdd4adcd7845f430f3d13adca8ebf6c16 [INFO] running `Command { std: "docker" "start" "-a" "fc9037943cc175789ed313c5bdf57c0bdd4adcd7845f430f3d13adca8ebf6c16", 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/polynomials-09d1b7f85e8401e6) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::add_assign ... ok [INFO] [stdout] test tests::add ... ok [INFO] [stdout] test tests::equality ... ok [INFO] [stdout] test tests::degree ... ok [INFO] [stdout] test tests::iter ... ok [INFO] [stdout] test tests::mul ... ok [INFO] [stdout] test tests::mul_assign ... ok [INFO] [stdout] test tests::sub ... ok [INFO] [stdout] test tests::sub_assign ... ok [INFO] [stdout] test tests::mul_by_value ... ok [INFO] [stdout] test tests::eval ... ok [INFO] [stdout] test tests::div_by_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests polynomials [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - Polynomial (line 292) ... ok [INFO] [stdout] test src/lib.rs - poly (line 413) ... ok [INFO] [stdout] test src/lib.rs - poly (line 425) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::push (line 41) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 353) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 20) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 209) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 163) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 256) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::pop (line 55) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::eval (line 98) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::degree (line 71) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fc9037943cc175789ed313c5bdf57c0bdd4adcd7845f430f3d13adca8ebf6c16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc9037943cc175789ed313c5bdf57c0bdd4adcd7845f430f3d13adca8ebf6c16", kill_on_drop: false }` [INFO] [stdout] fc9037943cc175789ed313c5bdf57c0bdd4adcd7845f430f3d13adca8ebf6c16