[INFO] fetching crate data_type 0.1.9...
[INFO] testing data_type-0.1.9 against 1.69.0 for beta-1.70-1
[INFO] extracting crate data_type 0.1.9 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate data_type 0.1.9 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate data_type 0.1.9
[INFO] removed 1 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate data_type 0.1.9
[INFO] tweaked toml for crates.io crate data_type 0.1.9 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate data_type 0.1.9 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9cacb819c3f9b7b7730fb947bd85f18c0e37d4383bc9db72359d02bd38b246f2", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e6e45eab03673dc3bb2f305db116ef5e865e4235f3315e555e33f61d0e84552
[INFO] running `Command { std: "docker" "start" "-a" "3e6e45eab03673dc3bb2f305db116ef5e865e4235f3315e555e33f61d0e84552", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
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[INFO] [stderr]    Compiling type_constructor v0.1.19
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[INFO] running `Command { std: "docker" "rm" "-f" "3e6e45eab03673dc3bb2f305db116ef5e865e4235f3315e555e33f61d0e84552", kill_on_drop: false }`
[INFO] [stdout] 3e6e45eab03673dc3bb2f305db116ef5e865e4235f3315e555e33f61d0e84552
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afb7059b32db501f59176d847d1cd4e977339c56604ffd6c8d917d2ed9b6453f
[INFO] running `Command { std: "docker" "start" "-a" "afb7059b32db501f59176d847d1cd4e977339c56604ffd6c8d917d2ed9b6453f", kill_on_drop: false }`
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[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:96:15
[INFO] [stdout]     |
[INFO] [stdout] 96  |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:96:15
[INFO] [stdout]     |
[INFO] [stdout] 96  |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parameter_main_test_only.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 128 | / tests_index!
[INFO] [stdout] 129 | | {
[INFO] [stdout] 130 | |
[INFO] [stdout] 131 | |   main,
[INFO] [stdout] 132 | |
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:99:15
[INFO] [stdout]     |
[INFO] [stdout] 99  |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:111:14
[INFO] [stdout]     |
[INFO] [stdout] 111 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 117 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:123:14
[INFO] [stdout]     |
[INFO] [stdout] 123 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:99:15
[INFO] [stdout]     |
[INFO] [stdout] 99  |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:111:14
[INFO] [stdout]     |
[INFO] [stdout] 111 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 117 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./single_parametrized_main_test_only.rs:123:14
[INFO] [stdout]     |
[INFO] [stdout] 123 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 131 | / tests_index!
[INFO] [stdout] 132 | | {
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |   main,
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:144:15
[INFO] [stdout]     |
[INFO] [stdout] 144 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:156:14
[INFO] [stdout]     |
[INFO] [stdout] 156 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:162:14
[INFO] [stdout]     |
[INFO] [stdout] 162 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:168:14
[INFO] [stdout]     |
[INFO] [stdout] 168 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:144:15
[INFO] [stdout]     |
[INFO] [stdout] 144 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:156:14
[INFO] [stdout]     |
[INFO] [stdout] 156 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:162:14
[INFO] [stdout]     |
[INFO] [stdout] 162 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_main_test_only.rs:168:14
[INFO] [stdout]     |
[INFO] [stdout] 168 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 174 | / tests_index!
[INFO] [stdout] 175 | | {
[INFO] [stdout] 176 | |   main,
[INFO] [stdout] 177 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_test.rs:185:15
[INFO] [stdout]     |
[INFO] [stdout] 185 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 391 | / tests_index!
[INFO] [stdout] 392 | | {
[INFO] [stdout] 393 | |   no_parameter_no_derive,
[INFO] [stdout] 394 | |   parameter_with_derives,
[INFO] [stdout] ...   |
[INFO] [stdout] 398 | |   samples,
[INFO] [stdout] 399 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parameter_with_derives` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_test.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 391 | / tests_index!
[INFO] [stdout] 392 | | {
[INFO] [stdout] 393 | |   no_parameter_no_derive,
[INFO] [stdout] 394 | |   parameter_with_derives,
[INFO] [stdout] ...   |
[INFO] [stdout] 398 | |   samples,
[INFO] [stdout] 399 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parameter_with_derives` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_test.rs:197:14
[INFO] [stdout]     |
[INFO] [stdout] 197 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 391 | / tests_index!
[INFO] [stdout] 392 | | {
[INFO] [stdout] 393 | |   no_parameter_no_derive,
[INFO] [stdout] 394 | |   parameter_with_derives,
[INFO] [stdout] ...   |
[INFO] [stdout] 398 | |   samples,
[INFO] [stdout] 399 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parameter_with_derives` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_test.rs:203:14
[INFO] [stdout]     |
[INFO] [stdout] 203 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 391 | / tests_index!
[INFO] [stdout] 392 | | {
[INFO] [stdout] 393 | |   no_parameter_no_derive,
[INFO] [stdout] 394 | |   parameter_with_derives,
[INFO] [stdout] ...   |
[INFO] [stdout] 398 | |   samples,
[INFO] [stdout] 399 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parameter_with_derives` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parameter_test.rs:209:14
[INFO] [stdout]     |
[INFO] [stdout] 209 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 391 | / tests_index!
[INFO] [stdout] 392 | | {
[INFO] [stdout] 393 | |   no_parameter_no_derive,
[INFO] [stdout] 394 | |   parameter_with_derives,
[INFO] [stdout] ...   |
[INFO] [stdout] 398 | |   samples,
[INFO] [stdout] 399 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parameter_with_derives` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:122:15
[INFO] [stdout]     |
[INFO] [stdout] 122 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:140:14
[INFO] [stdout]     |
[INFO] [stdout] 140 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:122:15
[INFO] [stdout]     |
[INFO] [stdout] 122 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_main_test_only.rs:140:14
[INFO] [stdout]     |
[INFO] [stdout] 140 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 146 | / tests_index!
[INFO] [stdout] 147 | | {
[INFO] [stdout] 148 | |   main,
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `main` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_test.rs:276:15
[INFO] [stdout]     |
[INFO] [stdout] 276 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 330 | / tests_index!
[INFO] [stdout] 331 | | {
[INFO] [stdout] 332 | |   basic,
[INFO] [stdout] 333 | |   parametrized_multiple,
[INFO] [stdout] 334 | |   parametrized_no_derives,
[INFO] [stdout] 335 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parametrized_multiple` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_test.rs:282:15
[INFO] [stdout]     |
[INFO] [stdout] 282 |       assert!( !mem::same_ptr( &src, &got ) );
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 330 | / tests_index!
[INFO] [stdout] 331 | | {
[INFO] [stdout] 332 | |   basic,
[INFO] [stdout] 333 | |   parametrized_multiple,
[INFO] [stdout] 334 | |   parametrized_no_derives,
[INFO] [stdout] 335 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parametrized_multiple` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_test.rs:288:14
[INFO] [stdout]     |
[INFO] [stdout] 288 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 330 | / tests_index!
[INFO] [stdout] 331 | | {
[INFO] [stdout] 332 | |   basic,
[INFO] [stdout] 333 | |   parametrized_multiple,
[INFO] [stdout] 334 | |   parametrized_no_derives,
[INFO] [stdout] 335 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parametrized_multiple` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_test.rs:294:14
[INFO] [stdout]     |
[INFO] [stdout] 294 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 330 | / tests_index!
[INFO] [stdout] 331 | | {
[INFO] [stdout] 332 | |   basic,
[INFO] [stdout] 333 | |   parametrized_multiple,
[INFO] [stdout] 334 | |   parametrized_no_derives,
[INFO] [stdout] 335 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parametrized_multiple` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem`
[INFO] [stdout]    --> rust/test/dt/type_constructor/./homo_pair_parametrized_test.rs:300:14
[INFO] [stdout]     |
[INFO] [stdout] 300 |       assert!( mem::same_region( &src, got ) );
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `mem`
[INFO] [stdout] ...
[INFO] [stdout] 330 | / tests_index!
[INFO] [stdout] 331 | | {
[INFO] [stdout] 332 | |   basic,
[INFO] [stdout] 333 | |   parametrized_multiple,
[INFO] [stdout] 334 | |   parametrized_no_derives,
[INFO] [stdout] 335 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `parametrized_multiple` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 50 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `data_type` due to 51 previous errors
[INFO] running `Command { std: "docker" "inspect" "afb7059b32db501f59176d847d1cd4e977339c56604ffd6c8d917d2ed9b6453f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb7059b32db501f59176d847d1cd4e977339c56604ffd6c8d917d2ed9b6453f", kill_on_drop: false }`
[INFO] [stdout] afb7059b32db501f59176d847d1cd4e977339c56604ffd6c8d917d2ed9b6453f
