[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#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeorge-lewis%2Frustcalc" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/George-lewis/rustcalc on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 868f5164d837c3967e4f6a43b63343c891f5896b59c1bdb80c6c2151423a8956
[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" "868f5164d837c3967e4f6a43b63343c891f5896b59c1bdb80c6c2151423a8956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "868f5164d837c3967e4f6a43b63343c891f5896b59c1bdb80c6c2151423a8956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868f5164d837c3967e4f6a43b63343c891f5896b59c1bdb80c6c2151423a8956", kill_on_drop: false }`
[INFO] [stdout] 868f5164d837c3967e4f6a43b63343c891f5896b59c1bdb80c6c2151423a8956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", 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] 648fb3200d23bb36289988ec5b305bef090d2bf947a2f45a03a09d1118393aa0
[INFO] running `Command { std: "docker" "start" "-a" "648fb3200d23bb36289988ec5b305bef090d2bf947a2f45a03a09d1118393aa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling memchr v2.4.0
[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 either v1.6.1
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling itertools v0.10.1
[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 atty v0.2.14
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling dirs v3.0.2
[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 17.57s
[INFO] running `Command { std: "docker" "inspect" "648fb3200d23bb36289988ec5b305bef090d2bf947a2f45a03a09d1118393aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648fb3200d23bb36289988ec5b305bef090d2bf947a2f45a03a09d1118393aa0", kill_on_drop: false }`
[INFO] [stdout] 648fb3200d23bb36289988ec5b305bef090d2bf947a2f45a03a09d1118393aa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", 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] dd43fe8f1c06c04975fd97752f8ee3ca96ba6150a0cb4ff481acb93997fa0e29
[INFO] running `Command { std: "docker" "start" "-a" "dd43fe8f1c06c04975fd97752f8ee3ca96ba6150a0cb4ff481acb93997fa0e29", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcalc v1.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "dd43fe8f1c06c04975fd97752f8ee3ca96ba6150a0cb4ff481acb93997fa0e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd43fe8f1c06c04975fd97752f8ee3ca96ba6150a0cb4ff481acb93997fa0e29", kill_on_drop: false }`
[INFO] [stdout] dd43fe8f1c06c04975fd97752f8ee3ca96ba6150a0cb4ff481acb93997fa0e29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9b78a8c249d2657237f4468260a79b627069e73e3c62faf8b684a00cf9cb9ca
[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" "e9b78a8c249d2657237f4468260a79b627069e73e3c62faf8b684a00cf9cb9ca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[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_by_type ... ok
[INFO] [stdout] test eval::tests::test_eval_ok ... 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::tests::size_of ... ok
[INFO] [stdout] test model::tokens::tests::test_next_number ... ok
[INFO] [stdout] test model::tokens::tests::test_number ... 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_is ... ok
[INFO] [stdout] test eval::tests::test_eval_functions ... ok
[INFO] [stdout] test model::variables::tests::test_next_variable ... ok
[INFO] [stdout] test rpn::tests::test_rpn ... ok
[INFO] [stdout] test rpn::tests::test_rpn_mismatched_parens ... ok
[INFO] [stdout] test tests::fail_vars ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_unknown_variable ... ok
[INFO] [stdout] test tests::test_vars ... ok
[INFO] [stdout] test utils::tests::test_ok ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_mismatched_parens ... ok
[INFO] [stdout] test tests::test_doeval_ok ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_unary ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_simple_ok ... ok
[INFO] [stdout] test tests::test_doeval_errors ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_parse_error ... ok
[INFO] [stdout] test transform::tests::test_coeff ... ok
[INFO] [stdout] test tokenize::tests::test_tokenize_variables_ok ... 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 0.02s
[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 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9b78a8c249d2657237f4468260a79b627069e73e3c62faf8b684a00cf9cb9ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b78a8c249d2657237f4468260a79b627069e73e3c62faf8b684a00cf9cb9ca", kill_on_drop: false }`
[INFO] [stdout] e9b78a8c249d2657237f4468260a79b627069e73e3c62faf8b684a00cf9cb9ca