[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 master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeorge-lewis%2Frustcalc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/George-lewis/rustcalc 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 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-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] a26da84e3956b74d9a65b5082c72171c5a8e4db59975ca6a2ec8301a9f1c2d57
[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" "a26da84e3956b74d9a65b5082c72171c5a8e4db59975ca6a2ec8301a9f1c2d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a26da84e3956b74d9a65b5082c72171c5a8e4db59975ca6a2ec8301a9f1c2d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26da84e3956b74d9a65b5082c72171c5a8e4db59975ca6a2ec8301a9f1c2d57", kill_on_drop: false }`
[INFO] [stdout] a26da84e3956b74d9a65b5082c72171c5a8e4db59975ca6a2ec8301a9f1c2d57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d3ca3e0d4603c4f93ac73b7c3510610874a5ded505ecfd489af13ca69f9a77a1
[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" "d3ca3e0d4603c4f93ac73b7c3510610874a5ded505ecfd489af13ca69f9a77a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[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 17.46s
[INFO] running `Command { std: "docker" "inspect" "d3ca3e0d4603c4f93ac73b7c3510610874a5ded505ecfd489af13ca69f9a77a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ca3e0d4603c4f93ac73b7c3510610874a5ded505ecfd489af13ca69f9a77a1", kill_on_drop: false }`
[INFO] [stdout] d3ca3e0d4603c4f93ac73b7c3510610874a5ded505ecfd489af13ca69f9a77a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 40d35ec285fbc01e397776f236784bff2f2c3d0268f1f4a4283a96d96951c7aa
[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" "40d35ec285fbc01e397776f236784bff2f2c3d0268f1f4a4283a96d96951c7aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcalc v1.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "40d35ec285fbc01e397776f236784bff2f2c3d0268f1f4a4283a96d96951c7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d35ec285fbc01e397776f236784bff2f2c3d0268f1f4a4283a96d96951c7aa", kill_on_drop: false }`
[INFO] [stdout] 40d35ec285fbc01e397776f236784bff2f2c3d0268f1f4a4283a96d96951c7aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 12d45ddb4d5cf3439386cd0572fd3627e1ff89e1cdaf12e27207de6beb3f498c
[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" "12d45ddb4d5cf3439386cd0572fd3627e1ff89e1cdaf12e27207de6beb3f498c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustmatheval-5e5885593f3235ee)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test model::constants::tests::test_by_repr ... ok
[INFO] [stdout] test model::constants::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 model::operators::tests::test_factorial_infinite ... ok
[INFO] [stdout] test model::operators::tests::test_factorial_negative ... ok
[INFO] [stdout] test model::operators::tests::test_factorial_normal ... ok
[INFO] [stdout] test model::operators::tests::test_is ... ok
[INFO] [stdout] test model::tokens::tests::test_number ... ok
[INFO] [stdout] test model::tests::size_of ... ok
[INFO] [stdout] test eval::tests::test_eval_functions ... ok
[INFO] [stdout] test model::tokens::tests::test_paren ... ok
[INFO] [stdout] test model::tokens::tests::text_is_next_t ... ok
[INFO] [stdout] test model::variables::tests::test_next_variable ... ok
[INFO] [stdout] test rpn::tests::test_rpn_mismatched_parens ... ok
[INFO] [stdout] test tests::fail_vars ... ok
[INFO] [stdout] test model::tokens::tests::test_next_number ... ok
[INFO] [stdout] test model::variables::tests::test_is ... ok
[INFO] [stdout] test rpn::tests::test_rpn ... ok
[INFO] [stdout] test tests::test_doeval_errors ... ok
[INFO] [stdout] test eval::tests::test_eval_ok ... ok
[INFO] [stdout] test tests::test_vars ... ok
[INFO] [stdout] test model::constants::tests::test_by_type ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_variables_ok ... ok
[INFO] [stdout] test tests::test_doeval_ok ... ok
[INFO] [stdout] test transform::tests::test_coeff ... ok
[INFO] [stdout] test utils::tests::test_ok ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_simple_ok ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_unary ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_unknown_variable ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_mismatched_parens ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_parse_error ... ok
[INFO] [stdout] test transform::tests::test_implicit_parens ... ok
[INFO] [stdout] test utils::tests::test_end_out_of_bounds - should panic ... ok
[INFO] [stdout] test utils::tests::test_start_out_of_bounds - should panic ... ok
[INFO] [stdout] test utils::tests::test_end_before_start - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustcalc-78ade6975213cf0c)
[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] [stderr]    Doc-tests rustmatheval
[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 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12d45ddb4d5cf3439386cd0572fd3627e1ff89e1cdaf12e27207de6beb3f498c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d45ddb4d5cf3439386cd0572fd3627e1ff89e1cdaf12e27207de6beb3f498c", kill_on_drop: false }`
[INFO] [stdout] 12d45ddb4d5cf3439386cd0572fd3627e1ff89e1cdaf12e27207de6beb3f498c