[INFO] fetching crate cranelift-isle 0.136.3...
[INFO] testing cranelift-isle-0.136.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate cranelift-isle 0.136.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cranelift-isle 0.136.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cranelift-isle 0.136.3
[INFO] tweaked toml for crates.io crate cranelift-isle 0.136.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cranelift-isle 0.136.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cranelift-isle 0.136.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809
[INFO] running `Command { std: "docker" "start" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-isle v0.136.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.43s
[INFO] running `Command { std: "docker" "inspect" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-isle v0.136.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/cranelift-isle/527410b51126f77a/out/cranelift_isle-527410b51126f77a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test codegen::tests::formats_wrapped_signed_literals ... ok
[INFO] [stdout] test sema::test::build_type_env ... ok
[INFO] [stdout] test codegen::tests::preserves_positive_unsigned_literals ... ok
[INFO] [stderr]      Running tests/printer_tests.rs (/opt/rustwide/target/release/build/cranelift-isle/b9dfc4998277714f/out/printer_tests-b9dfc4998277714f)
[INFO] [stdout] test lexer::test::ends_with_sym ... ok
[INFO] [stdout] test serialize::tests::test_group_mut ... ok
[INFO] [stdout] test lexer::test::integers ... ok
[INFO] [stdout] test lexer::test::ends_with_num ... ok
[INFO] [stdout] test codegen::tests::formats_wrapped_unsigned_literals ... ok
[INFO] [stdout] test files::tests::line_map ... ok
[INFO] [stdout] test lexer::test::lexer_basic ... ok
[INFO] [stdout] test lexer::test::weird_syms ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/run_tests.rs (/opt/rustwide/target/release/build/cranelift-isle/8c7c59b5d74d0b09/out/run_tests-8c7c59b5d74d0b09)
[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 59 tests
[INFO] [stdout] test test_run_fail_bound_var_type_mismatch ... ok
[INFO] [stdout] test test_run_fail_bad_converters ... ok
[INFO] [stdout] test test_run_fail_extra_parens ... ok
[INFO] [stdout] test test_run_fail_impure_expression ... ok
[INFO] [stdout] test test_run_fail_recursion_cycle ... ok
[INFO] [stdout] test test_run_pass_bound_var ... ok
[INFO] [stdout] test test_run_fail_multi_internal_etor ... ok
[INFO] [stdout] test test_run_pass_conversions_extern ... ok
[INFO] [stdout] test test_run_pass_let ... ok
[INFO] [stdout] test test_run_fail_impure_rhs ... ok
[INFO] [stdout] test test_run_fail_error1 ... ok
[INFO] [stdout] test test_run_fail_recursion_direct ... ok
[INFO] [stdout] test test_run_fail_converter_extractor_constructor ... ok
[INFO] [stdout] test test_run_pass_nodebug ... ok
[INFO] [stdout] test test_run_pass_recursion ... ok
[INFO] [stdout] test test_run_pass_prio_trie_bug ... ok
[INFO] [stdout] test test_run_pass_struct ... ok
[INFO] [stdout] test test_run_fail_multi_prio ... ok
[INFO] [stdout] test test_run_pass_construct_and_extract ... ok
[INFO] [stdout] test test_run_pass_tutorial ... ok
[INFO] [stdout] test test_run_pass_veri_spec ... ok
[INFO] [stdout] test test_run_print_bound_var ... ok
[INFO] [stdout] test test_run_pass_conversions ... ok
[INFO] [stdout] test test_run_pass_test2 ... ok
[INFO] [stdout] test test_run_pass_test3 ... ok
[INFO] [stdout] test test_run_pass_test4 ... ok
[INFO] [stdout] test test_run_print_borrows ... ok
[INFO] [stdout] test test_run_print_construct_and_extract ... ok
[INFO] [stdout] test test_run_print_iflets ... ok
[INFO] [stdout] test test_run_print_multi_extractor ... ok
[INFO] [stdout] test test_run_print_nodebug ... ok
[INFO] [stdout] test test_run_print_conversions ... ok
[INFO] [stdout] test test_run_print_iconst ... ok
[INFO] [stdout] test test_run_print_multi_constructor ... ok
[INFO] [stdout] test test_run_print_prio_trie_bug ... ok
[INFO] [stdout] test test_run_print_struct_test ... ok
[INFO] [stdout] test test_run_print_conversions_extern ... ok
[INFO] [stdout] test test_run_print_test2 ... ok
[INFO] [stdout] test test_run_print_test ... ok
[INFO] [stdout] test test_run_print_convert_partial_borrows ... ok
[INFO] [stdout] test test_run_print_let_shadowing ... ok
[INFO] [stdout] test test_run_print_let ... ok
[INFO] [stdout] test test_run_print_test4 ... ok
[INFO] [stdout] test test_run_print_recursion ... ok
[INFO] [stdout] test test_run_print_struct ... ok
[INFO] [stdout] test test_run_print_tuple_variants ... ok
[INFO] [stdout] test test_run_print_tutorial ... ok
[INFO] [stdout] test test_run_print_veri_spec ... ok
[INFO] [stdout] test test_run_print_test3 ... ok
[INFO] [stderr] warning: unused variable: `unit`
[INFO] [stderr]   --> /opt/rustwide/target/tmp/struct_test/struct_test_main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let unit = UnitStruct;
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stdout] test test_run_run_tuple_variants ... ok
[INFO] [stdout] test test_run_run_iconst ... ok
[INFO] [stdout] test test_run_link_multi_extractor ... ok
[INFO] [stdout] test test_run_link_iflets ... ok
[INFO] [stdout] test test_run_link_borrows ... ok
[INFO] [stdout] test test_run_link_convert_partial_borrows ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] test test_run_link_test ... ok
[INFO] [stdout] test test_run_run_struct_test ... ok
[INFO] [stdout] test test_run_link_multi_constructor ... ok
[INFO] [stdout] test test_run_run_let_shadowing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 59 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cranelift_isle
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/disjointsets.rs - disjointsets::DisjointSets<T>::find_mut (line 20) ... ok
[INFO] [stdout] test src/disjointsets.rs - disjointsets::DisjointSets<T>::is_empty (line 146) ... ok
[INFO] [stdout] test src/disjointsets.rs - disjointsets::DisjointSets<T>::in_same_set (line 98) ... ok
[INFO] [stdout] test src/disjointsets.rs - disjointsets::DisjointSets<T>::find (line 45) ... ok
[INFO] [stdout] test src/disjointsets.rs - disjointsets::DisjointSets<T>::len (line 158) ... ok
[INFO] [stdout] test src/disjointsets.rs - disjointsets::DisjointSets<T>::remove_set_of (line 118) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.30s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809", kill_on_drop: false }`
[INFO] [stdout] d09fd4a6e284f495f10445e32660a94a5c626bb55b1ac4404cdb28b1b7ee6809
