[INFO] crate evalexpr 5.0.5 is already in cache
[INFO] testing evalexpr-5.0.5 against 1.44.0 for beta-1.45-1
[INFO] extracting crate evalexpr 5.0.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate evalexpr 5.0.5 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate evalexpr 5.0.5
[INFO] finished tweaking crates.io crate evalexpr 5.0.5
[INFO] tweaked toml for crates.io crate evalexpr 5.0.5 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 26013fa9178b3f55100efc7def82df3d6dc60b03ef056719f346596865021377
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "26013fa9178b3f55100efc7def82df3d6dc60b03ef056719f346596865021377"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling evalexpr v5.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `"docker" "inspect" "26013fa9178b3f55100efc7def82df3d6dc60b03ef056719f346596865021377"`
[INFO] running `"docker" "rm" "-f" "26013fa9178b3f55100efc7def82df3d6dc60b03ef056719f346596865021377"`
[INFO] [stdout] 26013fa9178b3f55100efc7def82df3d6dc60b03ef056719f346596865021377
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ff6ece3b90526871f630153958ebf02adbc0e8fa3d692baf52176f272895874
[INFO] running `"docker" "start" "-a" "0ff6ece3b90526871f630153958ebf02adbc0e8fa3d692baf52176f272895874"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ron v0.4.2
[INFO] [stderr]    Compiling evalexpr v5.0.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> tests/integration.rs:455:5
[INFO] [stderr]     |
[INFO] [stderr] 455 |     ;
[INFO] [stderr]     |     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.12s
[INFO] running `"docker" "inspect" "0ff6ece3b90526871f630153958ebf02adbc0e8fa3d692baf52176f272895874"`
[INFO] running `"docker" "rm" "-f" "0ff6ece3b90526871f630153958ebf02adbc0e8fa3d692baf52176f272895874"`
[INFO] [stdout] 0ff6ece3b90526871f630153958ebf02adbc0e8fa3d692baf52176f272895874
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06b1718ca3f345f09792cfa704ec992091ef56148cdc730d2cae8f8348e4f94e
[INFO] running `"docker" "start" "-a" "06b1718ca3f345f09792cfa704ec992091ef56148cdc730d2cae8f8348e4f94e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> tests/integration.rs:455:5
[INFO] [stderr]     |
[INFO] [stderr] 455 |     ;
[INFO] [stderr]     |     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/evalexpr-813b9a9b5d050f00
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test value::tests::test_value_conversions ... ok
[INFO] [stdout] test value::tests::test_value_checks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration-d3cef6e0283be7ca
[INFO] [stdout] test test_errors ... ok
[INFO] [stdout] test test_arithmetic_precedence_examples ... ok
[INFO] [stdout] test test_assignment ... ok
[INFO] [stdout] test test_builtin_functions ... ok
[INFO] [stdout] test test_functions ... ok
[INFO] [stdout] test test_binary_examples ... ok
[INFO] [stdout] test test_implicit_context ... ok
[INFO] [stdout] test test_no_panic ... ok
[INFO] [stdout] test test_strings ... ok
[INFO] [stdout] test test_braced_examples ... ok
[INFO] [stdout] test test_tuple_definitions ... ok
[INFO] [stdout] test test_unary_examples ... ok
[INFO] [stdout] test test_pow_examples ... ok
[INFO] [stdout] test test_shortcut_functions ... ok
[INFO] [stdout] test test_whitespace ... ok
[INFO] [stdout] test test_type_errors_in_binary_operators ... ok
[INFO] [stdout] test test_expression_chaining ... ok
[INFO] [stdout] test test_n_ary_functions ... ok
[INFO] [stdout] test test_operator_assignments ... ok
[INFO] [stdout] test test_boolean_examples ... ok
[INFO] [stdout] test test_mod_examples ... ok
[INFO] [stdout] test test_with_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regex-766bb1d0918aae99
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde-62cbc52ccd77cbca
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests evalexpr
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval (line 10) ... ok
[INFO] [stdout] test src/lib.rs -  (line 195) ... ok
[INFO] [stdout] test src/lib.rs -  (line 283) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval_with_context (line 25) ... ok
[INFO] [stdout] test src/lib.rs -  (line 252) ... ok
[INFO] [stdout] test src/lib.rs -  (line 210) ... ok
[INFO] [stdout] test src/lib.rs -  (line 167) ... ok
[INFO] [stdout] test src/function/mod.rs - function::Function (line 12) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval_with_context_mut (line 44) ... ok
[INFO] [stdout] test src/lib.rs -  (line 176) ... ok
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] test src/context/mod.rs - context_map (line 98) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::build_operator_tree (line 66) ... ok
[INFO] [stdout] test src/lib.rs -  (line 301) ... ok
[INFO] [stdout] test src/lib.rs -  (line 226) ... ok
[INFO] [stdout] test src/lib.rs -  (line 446) ... ok
[INFO] [stdout] test src/lib.rs -  (line 34) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_identifiers (line 54) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node (line 22) ... ok
[INFO] [stdout] test src/lib.rs -  (line 89) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_function_identifiers (line 100) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_variable_identifiers (line 78) ... ok
[INFO] [stdout] test src/lib.rs -  (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "06b1718ca3f345f09792cfa704ec992091ef56148cdc730d2cae8f8348e4f94e"`
[INFO] running `"docker" "rm" "-f" "06b1718ca3f345f09792cfa704ec992091ef56148cdc730d2cae8f8348e4f94e"`
[INFO] [stdout] 06b1718ca3f345f09792cfa704ec992091ef56148cdc730d2cae8f8348e4f94e