[INFO] fetching crate calcucalc 0.1.16...
[INFO] testing calcucalc-0.1.16 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate calcucalc 0.1.16 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate calcucalc 0.1.16
[INFO] finished tweaking crates.io crate calcucalc 0.1.16
[INFO] tweaked toml for crates.io crate calcucalc 0.1.16 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate calcucalc 0.1.16 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate calcucalc 0.1.16 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa4a1552f823769b6d8ea26336a2aa1f0aeca530f2deca4b500e60544fba466
[INFO] running `Command { std: "docker" "start" "-a" "cfa4a1552f823769b6d8ea26336a2aa1f0aeca530f2deca4b500e60544fba466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa4a1552f823769b6d8ea26336a2aa1f0aeca530f2deca4b500e60544fba466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa4a1552f823769b6d8ea26336a2aa1f0aeca530f2deca4b500e60544fba466", kill_on_drop: false }`
[INFO] [stdout] cfa4a1552f823769b6d8ea26336a2aa1f0aeca530f2deca4b500e60544fba466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02bd2b6ddf7dcf2a768516157eb4a8fa5ef5bfbd7da3a8ff9c7e0cc73d651ab4
[INFO] running `Command { std: "docker" "start" "-a" "02bd2b6ddf7dcf2a768516157eb4a8fa5ef5bfbd7da3a8ff9c7e0cc73d651ab4", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcucalc v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "02bd2b6ddf7dcf2a768516157eb4a8fa5ef5bfbd7da3a8ff9c7e0cc73d651ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02bd2b6ddf7dcf2a768516157eb4a8fa5ef5bfbd7da3a8ff9c7e0cc73d651ab4", kill_on_drop: false }`
[INFO] [stdout] 02bd2b6ddf7dcf2a768516157eb4a8fa5ef5bfbd7da3a8ff9c7e0cc73d651ab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1443bee9f9a5a069819b53f28e7334153f1410aaa0b329fb692a54bbd6e22b5c
[INFO] running `Command { std: "docker" "start" "-a" "1443bee9f9a5a069819b53f28e7334153f1410aaa0b329fb692a54bbd6e22b5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcucalc v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "1443bee9f9a5a069819b53f28e7334153f1410aaa0b329fb692a54bbd6e22b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1443bee9f9a5a069819b53f28e7334153f1410aaa0b329fb692a54bbd6e22b5c", kill_on_drop: false }`
[INFO] [stdout] 1443bee9f9a5a069819b53f28e7334153f1410aaa0b329fb692a54bbd6e22b5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5382a37105fadf8d1d7b09bfa2239849ba4e13ca66ed807c9ab8ac167dab6391
[INFO] running `Command { std: "docker" "start" "-a" "5382a37105fadf8d1d7b09bfa2239849ba4e13ca66ed807c9ab8ac167dab6391", 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/calcucalc-9beaa1e942ae5255)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::test_monomial::test_monomial_identity ... ok
[INFO] [stdout] test tests::test_monomial::test_monomial_fields_access ... ok
[INFO] [stdout] test tests::test_monomial::test_add_monomial_of_same_power ... ok
[INFO] [stdout] test tests::test_monomial::test_multiply_monomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_derivative ... ok
[INFO] [stdout] test tests::test_polynomial::test_add_polynomial ... ok
[INFO] [stdout] test tests::test_monomial::test_values_for_monomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_interval_concave_up_down_both_or_neither ... ok
[INFO] [stdout] test tests::test_polynomial::test_is_equal_within_tolerance_to ... ok
[INFO] [stdout] test tests::test_polynomial::test_multiply_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_nth_derivative ... ok
[INFO] [stdout] test tests::test_polynomial::test_new_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_simplified ... ok
[INFO] [stdout] test tests::test_polynomial::test_trend_over_interval ... ok
[INFO] [stdout] test tests::test_polynomial::test_value_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_polynomial_identity ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power0 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power2 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power3 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power1 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calcucalc
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - Monomial (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Monomial (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::add_monomial_of_same_power (line 126) ... ok
[INFO] [stdout] test src/lib.rs - Monomial (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::default (line 207) ... ok
[INFO] [stdout] test src/lib.rs - Monomial (line 44) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::derivative (line 166) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial (line 222) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::new (line 97) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::value (line 110) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::eliminate_zero_coefficients (line 360) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::is_equal_within_tolerance_to (line 557) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::add_polynomial (line 416) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::derivative (line 481) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::new (line 238) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::multiply_polynomial (line 445) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::nth_derivative (line 532) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::nth_derivative (line 513) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::nth_derivative (line 185) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::default (line 679) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::sort_by_exponent (line 386) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::simplify_by_combining_alike_powers (line 313) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::simplified (line 282) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::concavity_over_interval (line 634) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::trend_over_interval (line 593) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::multiply_monomial (line 147) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::value (line 252) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5382a37105fadf8d1d7b09bfa2239849ba4e13ca66ed807c9ab8ac167dab6391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5382a37105fadf8d1d7b09bfa2239849ba4e13ca66ed807c9ab8ac167dab6391", kill_on_drop: false }`
[INFO] [stdout] 5382a37105fadf8d1d7b09bfa2239849ba4e13ca66ed807c9ab8ac167dab6391