[INFO] fetching crate programinduction 0.8.0...
[INFO] testing programinduction-0.8.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate programinduction 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate programinduction 0.8.0 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 programinduction 0.8.0
[INFO] finished tweaking crates.io crate programinduction 0.8.0
[INFO] tweaked toml for crates.io crate programinduction 0.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polytype v6.1.1
[INFO] [stderr]   Downloaded term_rewriting v0.5.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e1fa787a057c9bc5aeb5a2b0e2ac03939670a9803bd9d92c9cc6e512fb33b9ae
[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" "e1fa787a057c9bc5aeb5a2b0e2ac03939670a9803bd9d92c9cc6e512fb33b9ae"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling polytype v6.1.1
[INFO] [stderr]    Compiling term_rewriting v0.5.0
[INFO] [stderr]    Compiling programinduction v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.09s
[INFO] running `"docker" "inspect" "e1fa787a057c9bc5aeb5a2b0e2ac03939670a9803bd9d92c9cc6e512fb33b9ae"`
[INFO] running `"docker" "rm" "-f" "e1fa787a057c9bc5aeb5a2b0e2ac03939670a9803bd9d92c9cc6e512fb33b9ae"`
[INFO] [stdout] e1fa787a057c9bc5aeb5a2b0e2ac03939670a9803bd9d92c9cc6e512fb33b9ae
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8f549131a44ca29184ccc734102e57bd453af4667799a4b40cea3c218bc8009a
[INFO] running `"docker" "start" "-a" "8f549131a44ca29184ccc734102e57bd453af4667799a4b40cea3c218bc8009a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling programinduction v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> tests/lambda.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     /// an index never makes sense outside of an application or lambda body.
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.01s
[INFO] running `"docker" "inspect" "8f549131a44ca29184ccc734102e57bd453af4667799a4b40cea3c218bc8009a"`
[INFO] running `"docker" "rm" "-f" "8f549131a44ca29184ccc734102e57bd453af4667799a4b40cea3c218bc8009a"`
[INFO] [stdout] 8f549131a44ca29184ccc734102e57bd453af4667799a4b40cea3c218bc8009a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ee81f7f7ca728282c60732b44c38a8af8e629b626a82b899ead4b80fcf166896
[INFO] running `"docker" "start" "-a" "ee81f7f7ca728282c60732b44c38a8af8e629b626a82b899ead4b80fcf166896"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> tests/lambda.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     /// an index never makes sense outside of an application or lambda body.
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/programinduction-38d4252feb729af6
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test trs::parser::tests::lexicon_test ... ok
[INFO] [stdout] test trs::parser::tests::declaration_var_test ... ok
[INFO] [stdout] test trs::parser::tests::declaration_op_test ... ok
[INFO] [stdout] test trs::parser::tests::rulecontext_test ... ok
[INFO] [stdout] test trs::parser::tests::typed_rule_test ... ok
[INFO] [stdout] test trs::parser::tests::context_test ... ok
[INFO] [stdout] test trs::parser::tests::templates_test ... ok
[INFO] [stdout] test trs::parser::tests::trs_test ... ok
[INFO] [stdout] test trs::parser::tests::comment_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ec-de97891a030ccf89
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ec_circuits_dl ... ignored
[INFO] [stdout] test ec_strings ... ignored
[INFO] [stdout] test explore_arith_pcfg ... ok
[INFO] [stdout] test explore_circuits_timeout ... ok
[INFO] [stdout] test explore_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gp-dbd4e6a1a435d735
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lambda-ac03077f7565fe4b
[INFO] [stdout] test gp_sum_arith ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lambda_expression_parse_application ... ok
[INFO] [stdout] test lambda_expression_parse_index ... ok
[INFO] [stdout] test lambda_expression_parse_invented ... ok
[INFO] [stdout] test lambda_expression_parse_abstraction ... ok
[INFO] [stdout] test lambda_eval_simplest ... ok
[INFO] [stdout] test lambda_lazy_eval_firstclass ... ok
[INFO] [stdout] test lambda_lazy_eval ... ok
[INFO] [stdout] test lambda_expression_parse_primitive ... ok
[INFO] [stdout] test lambda_eval_somewhat_simple ... ok
[INFO] [stdout] test lambda_expression_infer ... ok
[INFO] [stdout] test lambda_eval_firstclass ... ok
[INFO] [stderr]    Doc-tests programinduction
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/domains/strings.rs - domains::strings (line 5) ... ignored
[INFO] [stdout] test src/ec.rs - ec::EC (line 44) ... ignored
[INFO] [stdout] test src/ec.rs - ec::EC::ec (line 123) ... ignored
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::Evaluator (line 64) ... ok
[INFO] [stdout] test src/lambda/mod.rs - lambda::Language::compress (line 199) ... ignored
[INFO] [stdout] test src/lambda/compression.rs - lambda::compression::CompressionParams::default (line 47) ... ok
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::SimpleEvaluator<V, R, F>::of (line 388) ... ok
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::Evaluator (line 94) ... ok
[INFO] [stdout] test src/lambda/eval.rs - lambda::eval::Evaluator (line 144) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name programinduction -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-b770881a3b79bfcc.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-246f799fb24e2ff9.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-ebca13677c1ee096.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-a5c6680fef54b07f.rlib --extern polytype=/opt/rustwide/target/debug/deps/libpolytype-0bcccb19d9b8c6ba.rlib --extern programinduction=/opt/rustwide/target/debug/deps/libprograminduction-94e13af36c37fb96.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-2125fec0e0fda182.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-74809fa138abe973.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-9b4b2153d12091ee.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f1d18cac9e81df78.rlib --extern term_rewriting=/opt/rustwide/target/debug/deps/libterm_rewriting-d049f8ae0da00951.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "ee81f7f7ca728282c60732b44c38a8af8e629b626a82b899ead4b80fcf166896"`
[INFO] running `"docker" "rm" "-f" "ee81f7f7ca728282c60732b44c38a8af8e629b626a82b899ead4b80fcf166896"`
[INFO] [stdout] ee81f7f7ca728282c60732b44c38a8af8e629b626a82b899ead4b80fcf166896