[INFO] cloning repository https://github.com/ChrisMeyering/rust_cryptochain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChrisMeyering/rust_cryptochain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisMeyering%2Frust_cryptochain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisMeyering%2Frust_cryptochain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49cdb58e90519876bd371ad531adbd90dcc51275 [INFO] testing ChrisMeyering/rust_cryptochain against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChrisMeyering%2Frust_cryptochain" "/workspace/builds/worker-83/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ChrisMeyering/rust_cryptochain on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ChrisMeyering/rust_cryptochain [INFO] finished tweaking git repo https://github.com/ChrisMeyering/rust_cryptochain [INFO] tweaked toml for git repo https://github.com/ChrisMeyering/rust_cryptochain written to /workspace/builds/worker-83/source/Cargo.toml [INFO] crate git repo https://github.com/ChrisMeyering/rust_cryptochain already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aed514ee7aee88863bdb430cd59b02560f0938f869cbf60bff0f271bb66a1b07 [INFO] running `Command { std: "docker" "start" "-a" "aed514ee7aee88863bdb430cd59b02560f0938f869cbf60bff0f271bb66a1b07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aed514ee7aee88863bdb430cd59b02560f0938f869cbf60bff0f271bb66a1b07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aed514ee7aee88863bdb430cd59b02560f0938f869cbf60bff0f271bb66a1b07", kill_on_drop: false }` [INFO] [stdout] aed514ee7aee88863bdb430cd59b02560f0938f869cbf60bff0f271bb66a1b07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16f6f5645a1c23d8e4e6db363faaf26ab482a7c1022618385e215e3e6bec71cf [INFO] running `Command { std: "docker" "start" "-a" "16f6f5645a1c23d8e4e6db363faaf26ab482a7c1022618385e215e3e6bec71cf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling subtle v2.2.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Compiling zeroize v1.1.0 [INFO] [stderr] Compiling curve25519-dalek v2.0.0 [INFO] [stderr] Compiling x25519-dalek v0.6.0 [INFO] [stderr] Compiling crypto v0.1.0 (/opt/rustwide/workdir/crypto) [INFO] [stderr] Compiling blockchain v0.1.0 (/opt/rustwide/workdir/blockchain) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.96s [INFO] running `Command { std: "docker" "inspect" "16f6f5645a1c23d8e4e6db363faaf26ab482a7c1022618385e215e3e6bec71cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16f6f5645a1c23d8e4e6db363faaf26ab482a7c1022618385e215e3e6bec71cf", kill_on_drop: false }` [INFO] [stdout] 16f6f5645a1c23d8e4e6db363faaf26ab482a7c1022618385e215e3e6bec71cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3dbd8b7b66e27d07ba5fadad68eba2cc97ba87490624f11fbb0cc881f395804 [INFO] running `Command { std: "docker" "start" "-a" "e3dbd8b7b66e27d07ba5fadad68eba2cc97ba87490624f11fbb0cc881f395804", kill_on_drop: false }` [INFO] [stderr] Compiling crypto v0.1.0 (/opt/rustwide/workdir/crypto) [INFO] [stderr] Compiling blockchain v0.1.0 (/opt/rustwide/workdir/blockchain) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> blockchain/src/unit_tests/blockchain_test.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let mut data_map = Block::get_data_map(×tamp, &last_hash, &data, nonce, difficulty); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.00s [INFO] running `Command { std: "docker" "inspect" "e3dbd8b7b66e27d07ba5fadad68eba2cc97ba87490624f11fbb0cc881f395804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3dbd8b7b66e27d07ba5fadad68eba2cc97ba87490624f11fbb0cc881f395804", kill_on_drop: false }` [INFO] [stdout] e3dbd8b7b66e27d07ba5fadad68eba2cc97ba87490624f11fbb0cc881f395804 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e560cb9e6b211749be24f760c80e18e7d06935d3be0548348d12de9e454e039a [INFO] running `Command { std: "docker" "start" "-a" "e560cb9e6b211749be24f760c80e18e7d06935d3be0548348d12de9e454e039a", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> blockchain/src/unit_tests/blockchain_test.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut data_map = Block::get_data_map(×tamp, &last_hash, &data, nonce, difficulty); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `blockchain` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/blockchain-41dd6acdac8fbb6e) [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test unit_tests::block_test::adjust_difficulty::has_correct_lower_limit ... ok [INFO] [stdout] test unit_tests::block_test::block_struct_data::genesis_creates_block_instance_with_expected_data ... ok [INFO] [stdout] test unit_tests::block_test::block_struct_data::struct_has_proper_fields ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_block::false_if_new_block_hash_violates_difficulty_constraint ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_are_equal::false_if_not_min_or_max ... ok [INFO] [stdout] test unit_tests::block_test::adjust_difficulty::increases_difficulty_if_elapsed_time_is_negative ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_are_equal::true_if_min_or_max ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_are_offset_by_more_than_one::false_if_both_difficulties_out_of_bounds ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_are_offset_by_more_than_one::false_if_both_difficulties_within_bounds ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_are_offset_by_more_than_one::false_if_new_difficulty_out_of_bounds ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_are_offset_by_more_than_one::only_new_difficulty_within_bounds::false_if_new_difficulty_not_equal_to_closest_bound ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_are_offset_by_more_than_one::only_new_difficulty_within_bounds::true_if_new_difficulty_equals_closest_bound ... ok [INFO] [stdout] test unit_tests::block_test::adjust_difficulty::has_correct_upper_limit ... ok [INFO] [stdout] test unit_tests::block_test::adjust_difficulty::adjusts_difficulty_if_out_of_bounds ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_offest_by_one::false_when_new_difficulty_outside_of_bounds ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_difficulty::difficulties_offest_by_one::true_when_new_difficulty_within_bounds ... ok [INFO] [stdout] test unit_tests::block_test::mine_block::hash_has_256_bits_and_matches_difficulty_constraint ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_block::true_if_new_block_is_valid ... ok [INFO] [stdout] test unit_tests::blockchain_test::blockchain_struct_data::new_initializes_chain_properly ... ok [INFO] [stdout] test unit_tests::block_test::mine_block::sets_data_field ... ok [INFO] [stdout] test unit_tests::block_test::adjust_difficulty::raises_difficulty_for_quickly_mined_block ... ok [INFO] [stdout] test unit_tests::block_test::mine_block::sets_hash_based_on_input ... ok [INFO] [stdout] test unit_tests::block_test::mine_block::sets_valid_new_difficulty ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_block::false_if_new_block_difficulty_invalid ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_block::false_if_new_block_last_hash_neq_last_block_hash ... ok [INFO] [stdout] test unit_tests::blockchain_test::add_block::new_block_is_valid ... ok [INFO] [stdout] test unit_tests::block_test::mine_block::sets_new_block_last_hash_to_last_block_hash ... ok [INFO] [stdout] test unit_tests::block_test::is_valid_block::false_if_new_block_contents_modified ... ok [INFO] [stdout] test unit_tests::blockchain_test::is_valid_chain::false_if_a_last_hash_reference_has_changed ... ok [INFO] [stdout] test unit_tests::blockchain_test::add_block::adds_a_new_block_to_the_chain ... ok [INFO] [stdout] test unit_tests::blockchain_test::replace_chain::does_not_replace_chain_when_new_chain_is_longer_but_contains_invalid_block ... ok [INFO] [stdout] test unit_tests::blockchain_test::is_valid_chain::false_if_chain_contains_block_with_difficulty_constraint_violated ... ok [INFO] [stdout] test unit_tests::blockchain_test::replace_chain::does_not_replace_chain_when_new_chain_is_not_longer ... ok [INFO] [stdout] test unit_tests::block_test::adjust_difficulty::lowers_difficulty_for_slowly_mined_block ... ok [INFO] [stdout] test unit_tests::blockchain_test::replace_chain::replaces_chain_when_new_chain_is_longer_and_valid ... ok [INFO] [stdout] test unit_tests::blockchain_test::is_valid_chain::false_if_chain_contains_block_with_invalid_field ... ok [INFO] [stdout] test unit_tests::blockchain_test::is_valid_chain::false_if_first_block_neq_genesis ... ok [INFO] [stdout] test unit_tests::blockchain_test::is_valid_chain::false_if_chain_contains_block_with_jumped_difficulty ... ok [INFO] [stdout] test unit_tests::blockchain_test::is_valid_chain::true_if_chain_contains_only_valid_block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/crypto-db2c4d6a0893efe0) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Doc-tests blockchain [INFO] [stdout] test unit_tests::cryptohash_tests::is_valid_hash::on_hash_with_insufficient_leading_zeros ... ok [INFO] [stdout] test unit_tests::cryptohash_tests::hash::generates_sha256_hash ... ok [INFO] [stdout] test unit_tests::cryptohash_tests::is_valid_hash::on_wrong_length_hash ... ok [INFO] [stdout] test unit_tests::cryptohash_tests::is_valid_hash::on_valid_hash ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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] [stderr] Doc-tests crypto [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" "e560cb9e6b211749be24f760c80e18e7d06935d3be0548348d12de9e454e039a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e560cb9e6b211749be24f760c80e18e7d06935d3be0548348d12de9e454e039a", kill_on_drop: false }` [INFO] [stdout] e560cb9e6b211749be24f760c80e18e7d06935d3be0548348d12de9e454e039a