[INFO] fetching crate evalexpr 6.5.0...
[INFO] testing evalexpr-6.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate evalexpr 6.5.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate evalexpr 6.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evalexpr 6.5.0
[INFO] finished tweaking crates.io crate evalexpr 6.5.0
[INFO] tweaked toml for crates.io crate evalexpr 6.5.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 025c1c5eb9264c5aa934cd29f7efc5f916b61d5d2f0ffe9760928b011bf8b273
[INFO] running `Command { std: "docker" "start" "-a" "025c1c5eb9264c5aa934cd29f7efc5f916b61d5d2f0ffe9760928b011bf8b273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "025c1c5eb9264c5aa934cd29f7efc5f916b61d5d2f0ffe9760928b011bf8b273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025c1c5eb9264c5aa934cd29f7efc5f916b61d5d2f0ffe9760928b011bf8b273", kill_on_drop: false }`
[INFO] [stdout] 025c1c5eb9264c5aa934cd29f7efc5f916b61d5d2f0ffe9760928b011bf8b273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02991a7501da3d88a46f40c90c862fb12a2f46f1af04473365a259111308ed95
[INFO] running `Command { std: "docker" "start" "-a" "02991a7501da3d88a46f40c90c862fb12a2f46f1af04473365a259111308ed95", kill_on_drop: false }`
[INFO] [stderr]    Compiling evalexpr v6.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "02991a7501da3d88a46f40c90c862fb12a2f46f1af04473365a259111308ed95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02991a7501da3d88a46f40c90c862fb12a2f46f1af04473365a259111308ed95", kill_on_drop: false }`
[INFO] [stdout] 02991a7501da3d88a46f40c90c862fb12a2f46f1af04473365a259111308ed95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e5c68bcb893b5656cd625ca4b6b8676f19c78439daf4096fb55a4da0ad2b11a
[INFO] running `Command { std: "docker" "start" "-a" "4e5c68bcb893b5656cd625ca4b6b8676f19c78439daf4096fb55a4da0ad2b11a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ron v0.4.2
[INFO] [stderr]    Compiling evalexpr v6.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "4e5c68bcb893b5656cd625ca4b6b8676f19c78439daf4096fb55a4da0ad2b11a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5c68bcb893b5656cd625ca4b6b8676f19c78439daf4096fb55a4da0ad2b11a", kill_on_drop: false }`
[INFO] [stdout] 4e5c68bcb893b5656cd625ca4b6b8676f19c78439daf4096fb55a4da0ad2b11a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31adcfb7328fd80d0fb6fb92dd17f04cd1a35d8e6705f6c38fedcab0550f94b3
[INFO] running `Command { std: "docker" "start" "-a" "31adcfb7328fd80d0fb6fb92dd17f04cd1a35d8e6705f6c38fedcab0550f94b3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/evalexpr-32fc2d6c5cdbc849)
[INFO] [stdout] test value::tests::test_value_checks ... ok
[INFO] [stdout] test token::tests::test_partial_token_display ... ok
[INFO] [stdout] test value::tests::test_value_conversions ... ok
[INFO] [stdout] test token::tests::test_token_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-3ba3a914fa537b8a)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test test_arithmetic_precedence_examples ... ok
[INFO] [stdout] test test_binary_examples ... ok
[INFO] [stdout] test test_braced_examples ... ok
[INFO] [stdout] test test_assignment ... ok
[INFO] [stdout] test test_builtin_functions ... ok
[INFO] [stdout] test test_boolean_examples ... ok
[INFO] [stdout] test test_capturing_functions ... ok
[INFO] [stdout] test test_error_constructors ... ok
[INFO] [stdout] test test_n_ary_functions ... ok
[INFO] [stdout] test test_empty_context ... ok
[INFO] [stdout] test test_pow_examples ... ok
[INFO] [stdout] test test_no_panic ... ok
[INFO] [stdout] test test_implicit_context ... ok
[INFO] [stdout] test test_functions ... ok
[INFO] [stdout] test test_string_escaping ... ok
[INFO] [stdout] test test_same_operator_chains ... ok
[INFO] [stdout] test test_long_expression_i89 ... ok
[INFO] [stdout] test test_strings ... ok
[INFO] [stdout] test test_operator_assignments ... ok
[INFO] [stdout] test test_mod_examples ... ok
[INFO] [stdout] test test_hashmap_context_type_safety ... ok
[INFO] [stdout] test test_expression_chaining ... ok
[INFO] [stdout] test test_errors ... ok
[INFO] [stdout] test test_shortcut_functions ... ok
[INFO] [stdout] test test_tuple_definitions ... ok
[INFO] [stdout] test test_type_errors_in_binary_operators ... ok
[INFO] [stdout] test test_unary_examples ... ok
[INFO] [stdout] test test_whitespace ... ok
[INFO] [stdout] test test_with_context ... ok
[INFO] [stdout] test test_iterators ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/regex.rs (/opt/rustwide/target/debug/deps/regex-0805c06f36208be0)
[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]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-9cd8c692cd4edbcb)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/interface/mod.rs - interface::eval_with_context_mut (line 44) ... ok
[INFO] [stdout] test src/context/mod.rs - context_map (line 132) ... ok
[INFO] [stdout] test src/lib.rs - (line 257) ... ok
[INFO] [stdout] test src/function/mod.rs - function::Function (line 32) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::build_operator_tree (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 200) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 231) ... ok
[INFO] [stdout] test src/lib.rs - (line 307) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_identifiers (line 59) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 170) ... ok
[INFO] [stdout] test src/lib.rs - (line 479) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 215) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_variable_identifiers (line 83) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_function_identifiers (line 105) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval_with_context (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 289) ... ok
[INFO] [stdout] test src/lib.rs - (line 179) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31adcfb7328fd80d0fb6fb92dd17f04cd1a35d8e6705f6c38fedcab0550f94b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31adcfb7328fd80d0fb6fb92dd17f04cd1a35d8e6705f6c38fedcab0550f94b3", kill_on_drop: false }`
[INFO] [stdout] 31adcfb7328fd80d0fb6fb92dd17f04cd1a35d8e6705f6c38fedcab0550f94b3