[INFO] fetching crate scicalc-rs 0.2.0...
[INFO] testing scicalc-rs-0.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate scicalc-rs 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate scicalc-rs 0.2.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bd8297e7df4c10ed754dfed0d7f361f43b53b5b9c009316bde2d3d1e2b033113
[INFO] running `Command { std: "docker" "start" "-a" "bd8297e7df4c10ed754dfed0d7f361f43b53b5b9c009316bde2d3d1e2b033113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd8297e7df4c10ed754dfed0d7f361f43b53b5b9c009316bde2d3d1e2b033113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8297e7df4c10ed754dfed0d7f361f43b53b5b9c009316bde2d3d1e2b033113", kill_on_drop: false }`
[INFO] [stdout] bd8297e7df4c10ed754dfed0d7f361f43b53b5b9c009316bde2d3d1e2b033113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08a523a597d2753e982dfff1f31699159b447594ef2f0711dc1f01a7470e694b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "08a523a597d2753e982dfff1f31699159b447594ef2f0711dc1f01a7470e694b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[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 6.09s
[INFO] running `Command { std: "docker" "inspect" "08a523a597d2753e982dfff1f31699159b447594ef2f0711dc1f01a7470e694b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a523a597d2753e982dfff1f31699159b447594ef2f0711dc1f01a7470e694b", kill_on_drop: false }`
[INFO] [stdout] 08a523a597d2753e982dfff1f31699159b447594ef2f0711dc1f01a7470e694b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 815a4f2e07e597fecfb71099d71836d345f3a9dedab69dd9fa0b2f5988141b40
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "815a4f2e07e597fecfb71099d71836d345f3a9dedab69dd9fa0b2f5988141b40", kill_on_drop: false }`
[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 test [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "815a4f2e07e597fecfb71099d71836d345f3a9dedab69dd9fa0b2f5988141b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815a4f2e07e597fecfb71099d71836d345f3a9dedab69dd9fa0b2f5988141b40", kill_on_drop: false }`
[INFO] [stdout] 815a4f2e07e597fecfb71099d71836d345f3a9dedab69dd9fa0b2f5988141b40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 787cb389b8d98ad8e726b26d8a1e0f4873f56f1955bc6e799242ea29b803dc60
[INFO] running `Command { std: "docker" "start" "-a" "787cb389b8d98ad8e726b26d8a1e0f4873f56f1955bc6e799242ea29b803dc60", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `sig_figs`
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scicalc_rs-358c95ceb1d73bb0)
[INFO] [stdout] running 32 tests
[INFO] [stdout] test decimal::tests::test_decimal_number_1 ... ok
[INFO] [stdout] test decimal::tests::test_sig_figs ... ok
[INFO] [stdout] test decimal::tests::test_decimal_to_float ... ok
[INFO] [stdout] test lexer::tests::test_float_2 ... ok
[INFO] [stdout] test lexer::tests::test_float_3 ... ok
[INFO] [stdout] test lexer::tests::test_pi ... ok
[INFO] [stdout] test lexer::tests::test_simple_addition ... ok
[INFO] [stdout] test lexer::tests::test_simple_number ... ok
[INFO] [stdout] test measurement::tests::approximate_equality ... ok
[INFO] [stdout] test measurement::tests::negative_pow ... ok
[INFO] [stdout] test parser::tests::test_eval_measurement ... ok
[INFO] [stdout] test parser::tests::test_eval_measurement_add ... ok
[INFO] [stdout] test measurement::tests::simple_operations ... ok
[INFO] [stdout] test measurement::tests::simple_pow ... ok
[INFO] [stdout] test parser::tests::test_eval_measurement_div ... ok
[INFO] [stdout] test lexer::tests::test_eof ... ok
[INFO] [stdout] test lexer::tests::test_simple_plus_minus ... ok
[INFO] [stdout] test lexer::tests::test_float_1 ... ok
[INFO] [stdout] test decimal::tests::test_decimal_number_2 ... ok
[INFO] [stdout] test parser::tests::test_eval_measurement_mul ... ok
[INFO] [stdout] test parser::tests::tests ... ok
[INFO] [stdout] test parser::tests::test_eval_simple ... ok
[INFO] [stdout] test decimal::tests::test_sig_figs_method ... ok
[INFO] [stdout] test lexer::tests::test_parenthesis ... ok
[INFO] [stdout] test lexer::tests::test_digraph_plus_minus ... ok
[INFO] [stdout] test parser::tests::test_negative ... ok
[INFO] [stdout] test parser::tests::test_valid_parenthesis ... ok
[INFO] [stdout] test lexer::tests::test_eulers_num ... ok
[INFO] [stdout] test lexer::tests::test_float_4 - should panic ... ok
[INFO] [stdout] test lexer::tests::test_float_5 - should panic ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scicalc_rs-a19053809b0b1d51)
[INFO] [stdout] test parser::tests::test_wrong_parenthesis - should panic ... ok
[INFO] [stderr]    Doc-tests scicalc-rs
[INFO] [stdout] test lexer::tests::test_float_6 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[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 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" "787cb389b8d98ad8e726b26d8a1e0f4873f56f1955bc6e799242ea29b803dc60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787cb389b8d98ad8e726b26d8a1e0f4873f56f1955bc6e799242ea29b803dc60", kill_on_drop: false }`
[INFO] [stdout] 787cb389b8d98ad8e726b26d8a1e0f4873f56f1955bc6e799242ea29b803dc60