[INFO] fetching crate ssf 0.1.0...
[INFO] testing ssf-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ssf 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ssf 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ssf 0.1.0
[INFO] finished tweaking crates.io crate ssf 0.1.0
[INFO] tweaked toml for crates.io crate ssf 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c42ff5e69cc55c0edc254df911ebd57bc26197bbc9901d8b6997580aa1eccf5
[INFO] running `Command { std: "docker" "start" "-a" "7c42ff5e69cc55c0edc254df911ebd57bc26197bbc9901d8b6997580aa1eccf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c42ff5e69cc55c0edc254df911ebd57bc26197bbc9901d8b6997580aa1eccf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c42ff5e69cc55c0edc254df911ebd57bc26197bbc9901d8b6997580aa1eccf5", kill_on_drop: false }`
[INFO] [stdout] 7c42ff5e69cc55c0edc254df911ebd57bc26197bbc9901d8b6997580aa1eccf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b546c4e7ec1556bc4bde03055f54b95738b9c2b70ddd9d43249317eca8b36cfc
[INFO] running `Command { std: "docker" "start" "-a" "b546c4e7ec1556bc4bde03055f54b95738b9c2b70ddd9d43249317eca8b36cfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling ssf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.24s
[INFO] running `Command { std: "docker" "inspect" "b546c4e7ec1556bc4bde03055f54b95738b9c2b70ddd9d43249317eca8b36cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b546c4e7ec1556bc4bde03055f54b95738b9c2b70ddd9d43249317eca8b36cfc", kill_on_drop: false }`
[INFO] [stdout] b546c4e7ec1556bc4bde03055f54b95738b9c2b70ddd9d43249317eca8b36cfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08243b061fc5df7a6ff44e785a93aa35b4eb88ba1b8233aa5f50d33f36475470
[INFO] running `Command { std: "docker" "start" "-a" "08243b061fc5df7a6ff44e785a93aa35b4eb88ba1b8233aa5f50d33f36475470", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "08243b061fc5df7a6ff44e785a93aa35b4eb88ba1b8233aa5f50d33f36475470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08243b061fc5df7a6ff44e785a93aa35b4eb88ba1b8233aa5f50d33f36475470", kill_on_drop: false }`
[INFO] [stdout] 08243b061fc5df7a6ff44e785a93aa35b4eb88ba1b8233aa5f50d33f36475470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82f3e787acfb45de695ce9867e8b321b983429d364a26dad83fc980158c5e5c6
[INFO] running `Command { std: "docker" "start" "-a" "82f3e787acfb45de695ce9867e8b321b983429d364a26dad83fc980158c5e5c6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 48 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ssf-a25b2dba41d0edc5)
[INFO] [stdout] test analysis::sort_global_variables::tests::fail_to_sort_recursively_defined_constant ... ok
[INFO] [stderr]    Doc-tests ssf
[INFO] [stdout] test analysis::sort_global_variables::tests::sort_sorted_constants ... ok
[INFO] [stdout] test analysis::sort_global_variables::tests::fail_to_sort_recursively_defined_constants ... ok
[INFO] [stdout] test analysis::sort_global_variables::tests::sort_constants_not_sorted_with_function ... ok
[INFO] [stdout] test analysis::sort_global_variables::tests::sort_a_constant ... ok
[INFO] [stdout] test analysis::sort_global_variables::tests::sort_no_constants ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::algebraic::check_case_expressions_only_with_default_alternative ... ok
[INFO] [stdout] test analysis::sort_global_variables::tests::sort_constants_not_sorted ... ok
[INFO] [stdout] test analysis::type_check::tests::check_types_with_empty_modules ... ok
[INFO] [stdout] test analysis::sort_global_variables::tests::sort_constants_not_sorted_with_recursive_functions ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::primitive::check_case_expressions_with_one_alternative_and_default_alternative ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::primitive::check_case_expressions_with_one_alternative ... ok
[INFO] [stdout] test analysis::type_check::tests::constructor_applications::check_constructor_applications_with_arguments ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::algebraic::check_case_expressions_with_one_alternative ... ok
[INFO] [stdout] test analysis::type_check::tests::check_types_of_function_applications ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::algebraic::check_case_expressions_only_with_default_alternative_and_bound_variable ... ok
[INFO] [stdout] test analysis::type_check::tests::constructor_applications::check_constructor_applications_with_no_arguments ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::primitive::check_case_expressions_only_with_default_alternative ... ok
[INFO] [stdout] test analysis::type_check::tests::constructor_applications::fail_to_check_constructor_applications_with_wrong_argument_type ... ok
[INFO] [stdout] test analysis::type_check::tests::constructor_applications::fail_to_check_constructor_applications_with_wrong_number_of_arguments ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::algebraic::check_case_expressions_with_deconstruction ... ok
[INFO] [stdout] test analysis::type_check::tests::check_types_of_let_values ... ok
[INFO] [stdout] test analysis::type_check::tests::fail_to_check_types_of_functions ... ok
[INFO] [stdout] test analysis::type_check::tests::check_types_of_functions ... ok
[INFO] [stdout] test analysis::type_check::tests::fail_to_check_types_of_function_applications ... ok
[INFO] [stdout] test analysis::type_check::tests::fail_to_check_types_of_declarations ... ok
[INFO] [stdout] test analysis::type_check::tests::fail_to_check_types_because_of_missing_variables ... ok
[INFO] [stdout] test analysis::type_check::tests::check_types_of_declarations ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::algebraic::fail_to_check_case_expressions_without_alternatives ... ok
[INFO] [stdout] test analysis::type_check::tests::check_types_of_variables ... ok
[INFO] [stdout] test analysis::type_check::tests::case_expressions::algebraic::fail_to_check_case_expressions_with_inconsistent_alternative_types ... ok
[INFO] [stdout] test analysis::type_check::tests::fail_to_check_types_of_let_values ... ok
[INFO] [stdout] test analysis::type_check::tests::fail_to_check_types_of_variables ... ok
[INFO] [stdout] test ir::function_definition::tests::infer_empty_environment ... ok
[INFO] [stdout] test ir::function_definition::tests::infer_environment ... ok
[INFO] [stdout] test ir::function_definition::tests::infer_environment_idempotently ... ok
[INFO] [stdout] test ir::module::tests::rename_global_variables ... ok
[INFO] [stdout] test types::canonicalize::tests::canonicalize_ ... ok
[INFO] [stdout] test ir::module::tests::do_not_infer_environment_while_renaming_global_definitions ... ok
[INFO] [stdout] test types::canonicalize::type_equality_checker::tests::not_equal ... ok
[INFO] [stdout] test types::constructor::tests::to_id ... ok
[INFO] [stdout] test types::function::tests::arguments ... ok
[INFO] [stdout] test types::function::tests::result ... ok
[INFO] [stdout] test ir::module::tests::infer_environment ... ok
[INFO] [stdout] test types::algebraic::tests::to_id ... ok
[INFO] [stdout] test types::type_::tests::to_id ... ok
[INFO] [stdout] test types::function::tests::to_id ... ok
[INFO] [stdout] test types::canonicalize::type_equality_checker::tests::equal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82f3e787acfb45de695ce9867e8b321b983429d364a26dad83fc980158c5e5c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f3e787acfb45de695ce9867e8b321b983429d364a26dad83fc980158c5e5c6", kill_on_drop: false }`
[INFO] [stdout] 82f3e787acfb45de695ce9867e8b321b983429d364a26dad83fc980158c5e5c6