[INFO] fetching crate scicalc-rs 0.2.0...
[INFO] testing scicalc-rs-0.2.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate scicalc-rs 0.2.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate scicalc-rs 0.2.0 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 crates.io crate scicalc-rs 0.2.0
[INFO] finished tweaking crates.io crate scicalc-rs 0.2.0
[INFO] tweaked toml for crates.io crate scicalc-rs 0.2.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate scicalc-rs 0.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 6c070c41cde9514b8b6581341865270c2cf962f1ab26a3e2f95a568a97604a93
[INFO] running `Command { std: "docker" "start" "-a" "6c070c41cde9514b8b6581341865270c2cf962f1ab26a3e2f95a568a97604a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c070c41cde9514b8b6581341865270c2cf962f1ab26a3e2f95a568a97604a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c070c41cde9514b8b6581341865270c2cf962f1ab26a3e2f95a568a97604a93", kill_on_drop: false }`
[INFO] [stdout] 6c070c41cde9514b8b6581341865270c2cf962f1ab26a3e2f95a568a97604a93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 0f28b3d0cd07eb69d60e23ed1abb52da9aad2e86d217bde261c776f7ccbec5a0
[INFO] running `Command { std: "docker" "start" "-a" "0f28b3d0cd07eb69d60e23ed1abb52da9aad2e86d217bde261c776f7ccbec5a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling scicalc-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `sig_figs`
[INFO] [stdout]   --> src/decimal.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn sig_figs(number: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "0f28b3d0cd07eb69d60e23ed1abb52da9aad2e86d217bde261c776f7ccbec5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f28b3d0cd07eb69d60e23ed1abb52da9aad2e86d217bde261c776f7ccbec5a0", kill_on_drop: false }`
[INFO] [stdout] 0f28b3d0cd07eb69d60e23ed1abb52da9aad2e86d217bde261c776f7ccbec5a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 15c5da5497e36878134fb9cfe98c2b5056381057b22fa497fd89921e5f07c2d1
[INFO] running `Command { std: "docker" "start" "-a" "15c5da5497e36878134fb9cfe98c2b5056381057b22fa497fd89921e5f07c2d1", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `sig_figs`
[INFO] [stdout]   --> src/decimal.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn sig_figs(number: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scicalc-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "15c5da5497e36878134fb9cfe98c2b5056381057b22fa497fd89921e5f07c2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c5da5497e36878134fb9cfe98c2b5056381057b22fa497fd89921e5f07c2d1", kill_on_drop: false }`
[INFO] [stdout] 15c5da5497e36878134fb9cfe98c2b5056381057b22fa497fd89921e5f07c2d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] cb16cc97d54fde2ae9f8d0f690382b4a8835a21c5cc8880a1203693bcbb08bab
[INFO] running `Command { std: "docker" "start" "-a" "cb16cc97d54fde2ae9f8d0f690382b4a8835a21c5cc8880a1203693bcbb08bab", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `sig_figs`
[INFO] [stdout] running 32 tests
[INFO] [stderr]   --> src/decimal.rs:63:4
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn sig_figs(number: &str) -> usize {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `scicalc-rs` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scicalc_rs-7a4fbe2a28f7a24d)
[INFO] [stdout] test decimal::tests::test_decimal_number_1 ... ok
[INFO] [stdout] test lexer::tests::test_eof ... ok
[INFO] [stdout] test decimal::tests::test_sig_figs_method ... ok
[INFO] [stdout] test lexer::tests::test_eulers_num ... ok
[INFO] [stdout] test lexer::tests::test_float_1 ... ok
[INFO] [stdout] test lexer::tests::test_float_2 ... ok
[INFO] [stdout] test lexer::tests::test_digraph_plus_minus ... ok
[INFO] [stdout] test lexer::tests::test_simple_addition ... ok
[INFO] [stdout] test decimal::tests::test_decimal_to_float ... ok
[INFO] [stdout] test lexer::tests::test_float_3 ... ok
[INFO] [stdout] test decimal::tests::test_decimal_number_2 ... ok
[INFO] [stdout] test lexer::tests::test_pi ... ok
[INFO] [stdout] test lexer::tests::test_simple_number ... ok
[INFO] [stdout] test lexer::tests::test_parenthesis ... ok
[INFO] [stdout] test lexer::tests::test_simple_plus_minus ... ok
[INFO] [stdout] test measurement::tests::approximate_equality ... ok
[INFO] [stdout] test measurement::tests::simple_pow ... ok
[INFO] [stdout] test decimal::tests::test_sig_figs ... ok
[INFO] [stdout] test measurement::tests::negative_pow ... ok
[INFO] [stdout] test parser::tests::test_eval_measurement_add ... ok
[INFO] [stdout] test measurement::tests::simple_operations ... ok
[INFO] [stdout] test parser::tests::test_eval_measurement_div ... ok
[INFO] [stdout] test parser::tests::test_eval_measurement ... ok
[INFO] [stdout] test parser::tests::tests ... ok
[INFO] [stdout] test parser::tests::test_negative ... ok
[INFO] [stdout] test parser::tests::test_eval_simple ... ok
[INFO] [stdout] test parser::tests::test_valid_parenthesis ... ok
[INFO] [stdout] test parser::tests::test_eval_measurement_mul ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scicalc_rs-f0c53712d826b779)
[INFO] [stdout] test lexer::tests::test_float_4 - should panic ... ok
[INFO] [stdout] test lexer::tests::test_float_6 - should panic ... ok
[INFO] [stdout] test lexer::tests::test_float_5 - should panic ... ok
[INFO] [stdout] test parser::tests::test_wrong_parenthesis - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scicalc-rs
[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 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" "cb16cc97d54fde2ae9f8d0f690382b4a8835a21c5cc8880a1203693bcbb08bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb16cc97d54fde2ae9f8d0f690382b4a8835a21c5cc8880a1203693bcbb08bab", kill_on_drop: false }`
[INFO] [stdout] cb16cc97d54fde2ae9f8d0f690382b4a8835a21c5cc8880a1203693bcbb08bab