[INFO] fetching crate symbolic_math 0.1.2...
[INFO] testing symbolic_math-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate symbolic_math 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate symbolic_math 0.1.2
[INFO] finished tweaking crates.io crate symbolic_math 0.1.2
[INFO] tweaked toml for crates.io crate symbolic_math 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate symbolic_math 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate symbolic_math 0.1.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cfcc7b72d3462b6ab29917e3d732898b6012b728409f931fa42cf3b3a050604
[INFO] running `Command { std: "docker" "start" "-a" "5cfcc7b72d3462b6ab29917e3d732898b6012b728409f931fa42cf3b3a050604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cfcc7b72d3462b6ab29917e3d732898b6012b728409f931fa42cf3b3a050604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfcc7b72d3462b6ab29917e3d732898b6012b728409f931fa42cf3b3a050604", kill_on_drop: false }`
[INFO] [stdout] 5cfcc7b72d3462b6ab29917e3d732898b6012b728409f931fa42cf3b3a050604
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a0b4fcc1a62a6b145e092512464c76b7eacc7f5377d60b7e81bfb1b999056a8
[INFO] running `Command { std: "docker" "start" "-a" "5a0b4fcc1a62a6b145e092512464c76b7eacc7f5377d60b7e81bfb1b999056a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling symbolic_math v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "5a0b4fcc1a62a6b145e092512464c76b7eacc7f5377d60b7e81bfb1b999056a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0b4fcc1a62a6b145e092512464c76b7eacc7f5377d60b7e81bfb1b999056a8", kill_on_drop: false }`
[INFO] [stdout] 5a0b4fcc1a62a6b145e092512464c76b7eacc7f5377d60b7e81bfb1b999056a8
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd1bd2fcda229d5a24fb30e0fab6fe428dfc39b7bb3d9ce8491ae2a012465412
[INFO] running `Command { std: "docker" "start" "-a" "dd1bd2fcda229d5a24fb30e0fab6fe428dfc39b7bb3d9ce8491ae2a012465412", kill_on_drop: false }`
[INFO] [stderr]    Compiling symbolic_math v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "dd1bd2fcda229d5a24fb30e0fab6fe428dfc39b7bb3d9ce8491ae2a012465412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1bd2fcda229d5a24fb30e0fab6fe428dfc39b7bb3d9ce8491ae2a012465412", kill_on_drop: false }`
[INFO] [stdout] dd1bd2fcda229d5a24fb30e0fab6fe428dfc39b7bb3d9ce8491ae2a012465412
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fc7d7417580a5624833038c0deeac109e3032ba6473005cf68101451622601a
[INFO] running `Command { std: "docker" "start" "-a" "2fc7d7417580a5624833038c0deeac109e3032ba6473005cf68101451622601a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symbolic_math-82df724852c9a0a2)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test expr::operations::tests::test_add ... ok
[INFO] [stdout] test expr::simplify::tests::add_like_terms ... ok
[INFO] [stdout] test expr::operations::tests::test_div ... ok
[INFO] [stdout] test expr::simplify::tests::div_const ... ok
[INFO] [stdout] test expr::simplify::tests::sub_const ... ok
[INFO] [stdout] test expr::simplify::tests::mul_const ... ok
[INFO] [stdout] test expr::tests::add_const ... ok
[INFO] [stdout] test symbol::tests::correct_name ... ok
[INFO] [stdout] test expr::eval::tests::eval_basic_operations ... ok
[INFO] [stdout] test expr::operations::tests::test_sub ... ok
[INFO] [stdout] test expr::simplify::tests::add_const ... ok
[INFO] [stdout] test expr::operations::tests::test_mul ... ok
[INFO] [stdout] test expr::expansion::tests::test_expansion ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/symbolic_math-6a11ec6dd1367a1b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symbolic_math
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/expr/simplify.rs - expr::simplify::Expr::get_const (line 153) ... ok
[INFO] [stdout] test src/expr.rs - expr::Expr::new_var (line 40) ... ok
[INFO] [stdout] test src/expr.rs - expr::Expr::new_val (line 53) ... ok
[INFO] [stdout] test src/expr/expansion.rs - expr::expansion::Expr::expand (line 11) ... ok
[INFO] [stdout] test src/expr.rs - expr::Expr::get_symbol (line 70) ... ok
[INFO] [stdout] test src/expr/operations.rs - expr::operations::Expr::pow (line 18) ... ok
[INFO] [stdout] test src/expr/eval.rs - expr::eval::Expr::eval (line 25) ... ok
[INFO] [stdout] test src/expr/simplify.rs - expr::simplify::Expr::is_const (line 135) ... ok
[INFO] [stdout] test src/expr.rs - expr::Expr::symbols (line 88) ... ok
[INFO] [stdout] test src/expr/simplify.rs - expr::simplify::Expr::simplify (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2fc7d7417580a5624833038c0deeac109e3032ba6473005cf68101451622601a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc7d7417580a5624833038c0deeac109e3032ba6473005cf68101451622601a", kill_on_drop: false }`
[INFO] [stdout] 2fc7d7417580a5624833038c0deeac109e3032ba6473005cf68101451622601a