[INFO] cloning repository https://github.com/George-lewis/rustcalc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/George-lewis/rustcalc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeorge-lewis%2Frustcalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeorge-lewis%2Frustcalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a4eb23333e598814fa1678f49a20007b59ee4be
[INFO] testing George-lewis/rustcalc against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeorge-lewis%2Frustcalc" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/George-lewis/rustcalc on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/George-lewis/rustcalc
[INFO] finished tweaking git repo https://github.com/George-lewis/rustcalc
[INFO] tweaked toml for git repo https://github.com/George-lewis/rustcalc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/George-lewis/rustcalc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded error-code v2.3.0
[INFO] [stderr]   Downloaded endian-type v0.1.2
[INFO] [stderr]   Downloaded nibble_vec v0.1.0
[INFO] [stderr]   Downloaded radix_trie v0.2.1
[INFO] [stderr]   Downloaded clipboard-win v4.2.1
[INFO] [stderr]   Downloaded fd-lock v2.0.0
[INFO] [stderr]   Downloaded rustyline v8.2.0
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 32eaaadae69ff9f84c034999367c4fb3daaa0fc08303a6732e3474b775895967
[INFO] running `Command { std: "docker" "start" "-a" "32eaaadae69ff9f84c034999367c4fb3daaa0fc08303a6732e3474b775895967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32eaaadae69ff9f84c034999367c4fb3daaa0fc08303a6732e3474b775895967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32eaaadae69ff9f84c034999367c4fb3daaa0fc08303a6732e3474b775895967", kill_on_drop: false }`
[INFO] [stdout] 32eaaadae69ff9f84c034999367c4fb3daaa0fc08303a6732e3474b775895967
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c06bec0a8b83be792db5482b32fa8776a8acedb2a4ed6f217d068f792462c455
[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" "c06bec0a8b83be792db5482b32fa8776a8acedb2a4ed6f217d068f792462c455", kill_on_drop: false }`
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling rustcalc v1.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.13s
[INFO] running `Command { std: "docker" "inspect" "c06bec0a8b83be792db5482b32fa8776a8acedb2a4ed6f217d068f792462c455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c06bec0a8b83be792db5482b32fa8776a8acedb2a4ed6f217d068f792462c455", kill_on_drop: false }`
[INFO] [stdout] c06bec0a8b83be792db5482b32fa8776a8acedb2a4ed6f217d068f792462c455
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 141fd3900c884d7037a23d4514e12fc08b0b22ce9654d3c0c2582016d2052a01
[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" "141fd3900c884d7037a23d4514e12fc08b0b22ce9654d3c0c2582016d2052a01", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcalc v1.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "141fd3900c884d7037a23d4514e12fc08b0b22ce9654d3c0c2582016d2052a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141fd3900c884d7037a23d4514e12fc08b0b22ce9654d3c0c2582016d2052a01", kill_on_drop: false }`
[INFO] [stdout] 141fd3900c884d7037a23d4514e12fc08b0b22ce9654d3c0c2582016d2052a01
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 441f649469df23cd327eafc5539c3b27d82c123fe563cbc29bc9dee552bbf422
[INFO] running `Command { std: "docker" "start" "-a" "441f649469df23cd327eafc5539c3b27d82c123fe563cbc29bc9dee552bbf422", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustmatheval-5e5885593f3235ee)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test eval::tests::test_eval_functions ... ok
[INFO] [stdout] test model::constants::tests::test_by_repr ... ok
[INFO] [stdout] test model::tokens::tests::test_paren ... ok
[INFO] [stdout] test model::constants::tests::test_is ... ok
[INFO] [stdout] test model::operators::tests::test_factorial_normal ... ok
[INFO] [stdout] test model::constants::tests::test_by_type ... ok
[INFO] [stdout] test model::variables::tests::test_is ... ok
[INFO] [stdout] test model::operators::tests::test_by_repr ... ok
[INFO] [stdout] test model::operators::tests::test_by_type ... ok
[INFO] [stdout] test eval::tests::test_eval_ok ... ok
[INFO] [stdout] test model::operators::tests::test_factorial_infinite ... ok
[INFO] [stdout] test model::tokens::tests::test_next_number ... ok
[INFO] [stdout] test model::operators::tests::test_factorial_negative ... ok
[INFO] [stdout] test model::tokens::tests::text_is_next_t ... ok
[INFO] [stdout] test model::operators::tests::test_is ... ok
[INFO] [stdout] test model::tests::size_of ... ok
[INFO] [stdout] test model::tokens::tests::test_number ... ok
[INFO] [stdout] test rpn::tests::test_rpn ... ok
[INFO] [stdout] test rpn::tests::test_rpn_mismatched_parens ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_mismatched_parens ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_parse_error ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_variables_ok ... ok
[INFO] [stdout] test transform::tests::test_coeff ... ok
[INFO] [stdout] test tests::test_doeval_ok ... ok
[INFO] [stdout] test transform::tests::test_implicit_parens ... ok
[INFO] [stdout] test tests::fail_vars ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_unary ... ok
[INFO] [stdout] test tests::test_doeval_errors ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_unknown_variable ... ok
[INFO] [stdout] test tests::test_vars ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_simple_ok ... ok
[INFO] [stdout] test model::variables::tests::test_next_variable ... ok
[INFO] [stdout] test utils::tests::test_ok ... ok
[INFO] [stdout] test utils::tests::test_end_before_start - should panic ... ok
[INFO] [stdout] test utils::tests::test_start_out_of_bounds - should panic ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustcalc-78ade6975213cf0c)
[INFO] [stdout] test utils::tests::test_end_out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustmatheval
[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 2 tests
[INFO] [stdout] test src/lib/utils.rs - utils::slice (line 24) ... ok
[INFO] [stdout] test src/lib/utils.rs - utils::slice (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "441f649469df23cd327eafc5539c3b27d82c123fe563cbc29bc9dee552bbf422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441f649469df23cd327eafc5539c3b27d82c123fe563cbc29bc9dee552bbf422", kill_on_drop: false }`
[INFO] [stdout] 441f649469df23cd327eafc5539c3b27d82c123fe563cbc29bc9dee552bbf422