[INFO] fetching crate arithmetic-eval 0.1.0...
[INFO] testing arithmetic-eval-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate arithmetic-eval 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate arithmetic-eval 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate arithmetic-eval 0.1.0
[INFO] finished tweaking crates.io crate arithmetic-eval 0.1.0
[INFO] tweaked toml for crates.io crate arithmetic-eval 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arithmetic-parser v0.1.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 5ba975c3735b2823e1545bfc4da9746e2d37fbc3644ca365fd8c6a083fe7695e
[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" "5ba975c3735b2823e1545bfc4da9746e2d37fbc3644ca365fd8c6a083fe7695e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling ahash v0.3.5
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]    Compiling nom_locate v1.0.0
[INFO] [stderr]    Compiling arithmetic-parser v0.1.0
[INFO] [stderr]    Compiling derive_more v0.99.7
[INFO] [stderr]    Compiling arithmetic-eval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.93s
[INFO] running `"docker" "inspect" "5ba975c3735b2823e1545bfc4da9746e2d37fbc3644ca365fd8c6a083fe7695e"`
[INFO] running `"docker" "rm" "-f" "5ba975c3735b2823e1545bfc4da9746e2d37fbc3644ca365fd8c6a083fe7695e"`
[INFO] [stdout] 5ba975c3735b2823e1545bfc4da9746e2d37fbc3644ca365fd8c6a083fe7695e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] 11b35ec59bed92edbe99e4bd764f1f86fde063549e2e7f94fb74ef791eab3e43
[INFO] running `"docker" "start" "-a" "11b35ec59bed92edbe99e4bd764f1f86fde063549e2e7f94fb74ef791eab3e43"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling oorandom v11.1.1
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.2
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling arithmetic-eval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.32s
[INFO] running `"docker" "inspect" "11b35ec59bed92edbe99e4bd764f1f86fde063549e2e7f94fb74ef791eab3e43"`
[INFO] running `"docker" "rm" "-f" "11b35ec59bed92edbe99e4bd764f1f86fde063549e2e7f94fb74ef791eab3e43"`
[INFO] [stdout] 11b35ec59bed92edbe99e4bd764f1f86fde063549e2e7f94fb74ef791eab3e43
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] 3d964e6638fadf2448ae45cb80b6bd50d1d22b1dd81f6504b9fb603003d3bb70
[INFO] running `"docker" "start" "-a" "3d964e6638fadf2448ae45cb80b6bd50d1d22b1dd81f6504b9fb603003d3bb70"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arithmetic_eval-6c24711ed730f533
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test executable::tests::env_compression ... ok
[INFO] [stdout] test error::tests::display_for_error ... ok
[INFO] [stdout] test compiler::tests::compiled_function_with_capture ... ok
[INFO] [stdout] test compiler::tests::variable_extraction ... ok
[INFO] [stdout] test compiler::tests::compiled_function ... ok
[INFO] [stdout] test executable::tests::iterative_evaluation ... ok
[INFO] [stdout] test compiler::tests::variable_extraction_with_scoping ... ok
[INFO] [stdout] test tests::arg_len_mismatch_with_variadic_function ... ok
[INFO] [stdout] test tests::arg_len_mismatch ... ok
[INFO] [stdout] test fns::tests::reverse_list_with_fold ... ok
[INFO] [stdout] test tests::basic_program ... ok
[INFO] [stdout] test compiler::tests::compilation_basics ... ok
[INFO] [stdout] test tests::basic_program_with_tuples ... ok
[INFO] [stdout] test tests::cannot_destructure_error ... ok
[INFO] [stdout] test tests::embedded_function ... ok
[INFO] [stdout] test tests::cannot_call_error ... ok
[INFO] [stdout] test tests::captured_function ... ok
[INFO] [stdout] test tests::error_in_function_args ... ok
[INFO] [stdout] test tests::function_aliasing ... ok
[INFO] [stdout] test tests::function_with_non_linear_flow ... ok
[INFO] [stdout] test tests::captures_in_function ... ok
[INFO] [stdout] test fns::tests::if_basic ... ok
[INFO] [stdout] test tests::program_with_blocks ... ok
[INFO] [stdout] test tests::immediately_executed_function ... ok
[INFO] [stdout] test fns::tests::loop_basic ... ok
[INFO] [stdout] test tests::program_with_interpreted_function ... ok
[INFO] [stdout] test tests::destructuring_in_fn_args ... ok
[INFO] [stdout] test tests::tuple_destructuring_with_middle ... ok
[INFO] [stdout] test tests::undefined_var ... ok
[INFO] [stdout] test tests::first_class_functions ... ok
[INFO] [stdout] test tests::indirectly_captured_function ... ok
[INFO] [stdout] test tests::native_fn_error ... ok
[INFO] [stdout] test tests::method_call ... ok
[INFO] [stdout] test tests::repeated_args_in_fn_definition ... ok
[INFO] [stdout] test tests::undefined_function ... ok
[INFO] [stdout] test tests::unexpected_operand ... ok
[INFO] [stdout] test tests::repeated_var_in_lvalue ... ok
[INFO] [stdout] test tests::program_with_native_function ... ok
[INFO] [stdout] test tests::tuple_len_mismatch_error ... ok
[INFO] [stdout] test tests::captured_var_in_returned_fn ... ok
[INFO] [stdout] test tests::variadic_function ... ok
[INFO] [stdout] test compiler::tests::module_imports ... ok
[INFO] [stdout] test tests::comparisons ... ok
[INFO] [stdout] test tests::single_statement_fn ... ok
[INFO] [stdout] test fns::tests::max_value_with_fold ... ok
[INFO] [stdout] test tests::arithmetic_ops_on_tuples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arithmetic-eval
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/fns.rs - fns::Merge (line 534) ... ok
[INFO] [stdout] test src/fns.rs - fns::If (line 137) ... ok
[INFO] [stdout] test src/fns.rs - fns::Filter (line 346) ... ok
[INFO] [stdout] test src/fns.rs - fns::Map (line 282) ... ok
[INFO] [stdout] test src/executable.rs - executable::ExecutableModule (line 431) ... ok
[INFO] [stdout] test src/fns.rs - fns::If (line 122) ... ok
[INFO] [stdout] test src/fns.rs - fns::Fold (line 415) ... ok
[INFO] [stdout] test src/fns.rs - fns::Push (line 473) ... ok
[INFO] [stdout] test src/lib.rs -  (line 38) ... ok
[INFO] [stdout] test src/fns.rs - fns::Assert (line 67) ... ok
[INFO] [stdout] test src/fns.rs - fns::Loop (line 188) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d964e6638fadf2448ae45cb80b6bd50d1d22b1dd81f6504b9fb603003d3bb70"`
[INFO] running `"docker" "rm" "-f" "3d964e6638fadf2448ae45cb80b6bd50d1d22b1dd81f6504b9fb603003d3bb70"`
[INFO] [stdout] 3d964e6638fadf2448ae45cb80b6bd50d1d22b1dd81f6504b9fb603003d3bb70