[INFO] fetching crate stdlib-rs 0.0.2...
[INFO] testing stdlib-rs-0.0.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate stdlib-rs 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate stdlib-rs 0.0.2
[INFO] finished tweaking crates.io crate stdlib-rs 0.0.2
[INFO] tweaked toml for crates.io crate stdlib-rs 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stdlib-rs 0.0.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stdlib-rs 0.0.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d711621e36c3e01f5a25629562125152d361926c770d77e39a8ae47d394cb59c
[INFO] running `Command { std: "docker" "start" "-a" "d711621e36c3e01f5a25629562125152d361926c770d77e39a8ae47d394cb59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d711621e36c3e01f5a25629562125152d361926c770d77e39a8ae47d394cb59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d711621e36c3e01f5a25629562125152d361926c770d77e39a8ae47d394cb59c", kill_on_drop: false }`
[INFO] [stdout] d711621e36c3e01f5a25629562125152d361926c770d77e39a8ae47d394cb59c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b396195512b5699704772f6c6ad7137a08effc7c0be022cbdbb96ef39affd2f
[INFO] running `Command { std: "docker" "start" "-a" "7b396195512b5699704772f6c6ad7137a08effc7c0be022cbdbb96ef39affd2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdlib-rs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/collections/stack_with_queue.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stack<T>(VecDeque<T>, VecDeque<T>);
[INFO] [stdout]   |            -----    ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "7b396195512b5699704772f6c6ad7137a08effc7c0be022cbdbb96ef39affd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b396195512b5699704772f6c6ad7137a08effc7c0be022cbdbb96ef39affd2f", kill_on_drop: false }`
[INFO] [stdout] 7b396195512b5699704772f6c6ad7137a08effc7c0be022cbdbb96ef39affd2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2291c151aece39a6179a0458b0a792b9af0e12b3f8b2d3bdb2ad78c40a63470c
[INFO] running `Command { std: "docker" "start" "-a" "2291c151aece39a6179a0458b0a792b9af0e12b3f8b2d3bdb2ad78c40a63470c", kill_on_drop: false }`
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/collections/stack_with_queue.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stack<T>(VecDeque<T>, VecDeque<T>);
[INFO] [stdout]   |            -----    ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stdlib-rs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/collections/stack_with_queue.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stack<T>(VecDeque<T>, VecDeque<T>);
[INFO] [stdout]   |            -----    ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "2291c151aece39a6179a0458b0a792b9af0e12b3f8b2d3bdb2ad78c40a63470c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2291c151aece39a6179a0458b0a792b9af0e12b3f8b2d3bdb2ad78c40a63470c", kill_on_drop: false }`
[INFO] [stdout] 2291c151aece39a6179a0458b0a792b9af0e12b3f8b2d3bdb2ad78c40a63470c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ab66b338fdc5f2b553cde21df56643dc5f76400dfab3cc5910b023e599b2c2b
[INFO] running `Command { std: "docker" "start" "-a" "7ab66b338fdc5f2b553cde21df56643dc5f76400dfab3cc5910b023e599b2c2b", kill_on_drop: false }`
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]  --> src/collections/stack_with_queue.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Stack<T>(VecDeque<T>, VecDeque<T>);
[INFO] [stderr]   |            -----    ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            fields in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing these fields
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stdlib-rs` (lib) generated 1 warning
[INFO] [stderr] warning: `stdlib-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stdlib_rs-75f9d531bb99655d)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test collections::min_stack::tests::append_to_empty_stack ... ok
[INFO] [stdout] test collections::min_stack::tests::append_two_empty_stacks ... ok
[INFO] [stdout] test collections::first::test::basics ... ok
[INFO] [stdout] test collections::min_stack::tests::append_empty_stack ... ok
[INFO] [stdout] test collections::min_stack::tests::empty_test ... ok
[INFO] [stdout] test collections::min_stack::tests::append_two_stacks ... ok
[INFO] [stdout] test collections::min_stack::tests::from_vec_test_1 ... ok
[INFO] [stdout] test collections::min_stack::tests::empty_len_test ... ok
[INFO] [stdout] test collections::min_stack::tests::into_iter_test_1 ... ok
[INFO] [stdout] test collections::min_stack::tests::min_test_1 ... ok
[INFO] [stdout] test collections::min_stack::tests::min_test_empty ... ok
[INFO] [stdout] test collections::min_stack::tests::non_empty_test ... ok
[INFO] [stdout] test collections::min_stack::tests::one_item_stack_len ... ok
[INFO] [stdout] test collections::min_stack::tests::test_as_slice_1 ... ok
[INFO] [stdout] test collections::min_stack::tests::peek_test_empty ... ok
[INFO] [stdout] test collections::min_stack::tests::peek_test_1 ... ok
[INFO] [stdout] test collections::min_stack::tests::test_eq_stacks_1 ... ok
[INFO] [stdout] test collections::min_stack::tests::test_index_1 ... ok
[INFO] [stdout] test collections::min_stack::tests::test_neq_stacks_1 ... ok
[INFO] [stdout] test collections::queue_with_stack::tests::from_iter_test ... ok
[INFO] [stdout] test collections::queue_with_stack::tests::into_iter_test ... ok
[INFO] [stdout] test collections::min_stack::tests::test_reserve_1 ... ok
[INFO] [stdout] test collections::queue_with_stack::tests::new_test ... ok
[INFO] [stdout] test collections::queue_with_stack::tests::push_test ... ok
[INFO] [stdout] test collections::queue_with_stack::tests::pop_test ... ok
[INFO] [stdout] test collections::queue_with_stack::tests::push_then_pop_loop ... ok
[INFO] [stdout] test collections::second::test::basics ... ok
[INFO] [stdout] test crypto::fnv::test::empty ... ok
[INFO] [stdout] test money::tests::add_currencies ... ok
[INFO] [stdout] test money::tests::add_money ... ok
[INFO] [stdout] test money::tests::from_u64 ... ok
[INFO] [stdout] test money::tests::from_u64_max - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stdlib_rs
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::min (line 39) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::pop (line 234) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::clear (line 178) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::peek (line 54) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::append (line 16) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::min_stack (line 279) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::reserve (line 209) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::from (line 87) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::len (line 265) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::is_empty (line 251) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::with_capacity (line 191) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::capacity (line 222) ... ok
[INFO] [stdout] test src/collections/min_stack.rs - collections::min_stack::MinStack<T>::push (line 68) ... ok
[INFO] [stdout] test src/collections/queue_with_stack.rs - collections::queue_with_stack::queue (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ab66b338fdc5f2b553cde21df56643dc5f76400dfab3cc5910b023e599b2c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab66b338fdc5f2b553cde21df56643dc5f76400dfab3cc5910b023e599b2c2b", kill_on_drop: false }`
[INFO] [stdout] 7ab66b338fdc5f2b553cde21df56643dc5f76400dfab3cc5910b023e599b2c2b