[INFO] crate evalexpr 5.0.5 is already in cache
[INFO] testing evalexpr-5.0.5 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate evalexpr 5.0.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate evalexpr 5.0.5 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 41a9096739567f2ae45e03470127d2110d5f6ff166d397a04dce65a06c28d1e4
[INFO] running `Command { std: "docker" "start" "-a" "41a9096739567f2ae45e03470127d2110d5f6ff166d397a04dce65a06c28d1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41a9096739567f2ae45e03470127d2110d5f6ff166d397a04dce65a06c28d1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a9096739567f2ae45e03470127d2110d5f6ff166d397a04dce65a06c28d1e4", kill_on_drop: false }`
[INFO] [stdout] 41a9096739567f2ae45e03470127d2110d5f6ff166d397a04dce65a06c28d1e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] eda983faab6566e5d8a038e55dd47169d01e09d081ce7e6a6e4b429c26cd3fab
[INFO] running `Command { std: "docker" "start" "-a" "eda983faab6566e5d8a038e55dd47169d01e09d081ce7e6a6e4b429c26cd3fab", kill_on_drop: false }`
[INFO] [stderr]    Compiling evalexpr v5.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "eda983faab6566e5d8a038e55dd47169d01e09d081ce7e6a6e4b429c26cd3fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eda983faab6566e5d8a038e55dd47169d01e09d081ce7e6a6e4b429c26cd3fab", kill_on_drop: false }`
[INFO] [stdout] eda983faab6566e5d8a038e55dd47169d01e09d081ce7e6a6e4b429c26cd3fab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88804fa60c4967340ca76a281e9a308b015fc412f8e1a1b1753a280ac79ccf56
[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" "88804fa60c4967340ca76a281e9a308b015fc412f8e1a1b1753a280ac79ccf56", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling quote v1.0.7
[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] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> tests/integration.rs:455:5
[INFO] [stdout]     |
[INFO] [stdout] 455 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 45.89s
[INFO] running `Command { std: "docker" "inspect" "88804fa60c4967340ca76a281e9a308b015fc412f8e1a1b1753a280ac79ccf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88804fa60c4967340ca76a281e9a308b015fc412f8e1a1b1753a280ac79ccf56", kill_on_drop: false }`
[INFO] [stdout] 88804fa60c4967340ca76a281e9a308b015fc412f8e1a1b1753a280ac79ccf56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4bad44942d2003ac6cec7f6213a54bce849462fbb920a7115c0c6d6341de184b
[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" "4bad44942d2003ac6cec7f6213a54bce849462fbb920a7115c0c6d6341de184b", kill_on_drop: false }`
[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-5b3929fab18a524b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test value::tests::test_value_checks ... ok
[INFO] [stdout] test value::tests::test_value_conversions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration-3faef0a091b923e1
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_functions ... ok
[INFO] [stdout] test test_builtin_functions ... ok
[INFO] [stdout] test test_errors ... ok
[INFO] [stdout] test test_assignment ... ok
[INFO] [stdout] test test_expression_chaining ... ok
[INFO] [stdout] test test_boolean_examples ... ok
[INFO] [stdout] test test_arithmetic_precedence_examples ... ok
[INFO] [stdout] test test_no_panic ... ok
[INFO] [stdout] test test_strings ... ok
[INFO] [stdout] test test_type_errors_in_binary_operators ... ok
[INFO] [stdout] test test_with_context ... ok
[INFO] [stdout] test test_whitespace ... ok
[INFO] [stdout] test test_operator_assignments ... ok
[INFO] [stdout] test test_implicit_context ... ok
[INFO] [stdout] test test_n_ary_functions ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regex-e8fe8ebf96590b4c
[INFO] [stdout] test test_unary_examples ... ok
[INFO] [stdout] test test_mod_examples ... ok
[INFO] [stdout] test test_binary_examples ... ok
[INFO] [stdout] test test_tuple_definitions ... ok
[INFO] [stdout] test test_pow_examples ... ok
[INFO] [stdout] test test_braced_examples ... ok
[INFO] [stdout] test test_shortcut_functions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/rustwide/target/debug/deps/serde-d5bf369b1c2ac36f
[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/context/mod.rs - context_map (line 98) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval_with_context_mut (line 44) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::build_operator_tree (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 252) ... ok
[INFO] [stdout] test src/lib.rs - (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/function/mod.rs - function::Function (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 167) ... ok
[INFO] [stdout] test src/lib.rs - (line 226) ... ok
[INFO] [stdout] test src/interface/mod.rs - interface::eval_with_context (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 210) ... ok
[INFO] [stdout] test src/lib.rs - (line 446) ... ok
[INFO] [stdout] test src/lib.rs - (line 283) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_function_identifiers (line 100) ... ok
[INFO] [stdout] test src/lib.rs - (line 301) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node (line 22) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_variable_identifiers (line 78) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Node::iter_identifiers (line 54) ... 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 `Command { std: "docker" "inspect" "4bad44942d2003ac6cec7f6213a54bce849462fbb920a7115c0c6d6341de184b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bad44942d2003ac6cec7f6213a54bce849462fbb920a7115c0c6d6341de184b", kill_on_drop: false }`
[INFO] [stdout] 4bad44942d2003ac6cec7f6213a54bce849462fbb920a7115c0c6d6341de184b