[INFO] cloning repository https://github.com/strassl/blockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strassl/blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrassl%2Fblockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrassl%2Fblockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 488351e7bb5d038c1c0f486f64300ae1970eea53 [INFO] testing strassl/blockchain against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrassl%2Fblockchain" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strassl/blockchain on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/strassl/blockchain [INFO] finished tweaking git repo https://github.com/strassl/blockchain [INFO] tweaked toml for git repo https://github.com/strassl/blockchain written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/strassl/blockchain already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unreachable v0.1.1 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded thread_local v0.3.3 [INFO] [stderr] Downloaded log v0.3.8 [INFO] [stderr] Downloaded env_logger v0.4.3 [INFO] [stderr] Downloaded quote v0.3.15 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded serde v1.0.8 [INFO] [stderr] Downloaded regex-syntax v0.4.1 [INFO] [stderr] Downloaded aho-corasick v0.6.3 [INFO] [stderr] Downloaded serde_derive v1.0.8 [INFO] [stderr] Downloaded itoa v0.3.1 [INFO] [stderr] Downloaded dtoa v0.4.1 [INFO] [stderr] Downloaded num-traits v0.1.37 [INFO] [stderr] Downloaded redox_syscall v0.1.17 [INFO] [stderr] Downloaded libc v0.2.23 [INFO] [stderr] Downloaded thread-id v3.1.0 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded serde_derive_internals v0.15.1 [INFO] [stderr] Downloaded unicode-xid v0.0.4 [INFO] [stderr] Downloaded byteorder v1.0.0 [INFO] [stderr] Downloaded memchr v1.0.1 [INFO] [stderr] Downloaded rust-crypto v0.2.36 [INFO] [stderr] Downloaded utf8-ranges v1.0.0 [INFO] [stderr] Downloaded syn v0.11.11 [INFO] [stderr] Downloaded synom v0.11.3 [INFO] [stderr] Downloaded regex v0.2.2 [INFO] [stderr] Downloaded rand v0.3.15 [INFO] [stderr] Downloaded serde_json v1.0.2 [INFO] [stderr] Downloaded gcc v0.3.49 [INFO] [stderr] Downloaded time v0.1.37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0b26e4f981af97b4ef126383c53e4210275a45e59dbd6378cc04ccaa4bbefce [INFO] running `Command { std: "docker" "start" "-a" "d0b26e4f981af97b4ef126383c53e4210275a45e59dbd6378cc04ccaa4bbefce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0b26e4f981af97b4ef126383c53e4210275a45e59dbd6378cc04ccaa4bbefce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0b26e4f981af97b4ef126383c53e4210275a45e59dbd6378cc04ccaa4bbefce", kill_on_drop: false }` [INFO] [stdout] d0b26e4f981af97b4ef126383c53e4210275a45e59dbd6378cc04ccaa4bbefce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81956f01d2a181d26fbd8233ff96b9a187b5b4909eba629217492f9526e534a3 [INFO] running `Command { std: "docker" "start" "-a" "81956f01d2a181d26fbd8233ff96b9a187b5b4909eba629217492f9526e534a3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.23 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling gcc v0.3.49 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling serde v1.0.8 [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling thread-id v3.1.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling time v0.1.37 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.8 [INFO] [stderr] Compiling blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `serialize` [INFO] [stdout] --> src/chain/serialization.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn serialize(chain: &Chain) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deserialize` [INFO] [stdout] --> src/chain/serialization.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn deserialize(data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `deserialize` [INFO] [stdout] --> src/main.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | use chain::serialization::{serialize, deserialize}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deserialize` [INFO] [stdout] --> src/chain/serialization.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn deserialize(data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.38s [INFO] running `Command { std: "docker" "inspect" "81956f01d2a181d26fbd8233ff96b9a187b5b4909eba629217492f9526e534a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81956f01d2a181d26fbd8233ff96b9a187b5b4909eba629217492f9526e534a3", kill_on_drop: false }` [INFO] [stdout] 81956f01d2a181d26fbd8233ff96b9a187b5b4909eba629217492f9526e534a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88255c8241d9f55285cb95ac04ef10bebad15aad7fdb2b716d000ec247a3c8b5 [INFO] running `Command { std: "docker" "start" "-a" "88255c8241d9f55285cb95ac04ef10bebad15aad7fdb2b716d000ec247a3c8b5", kill_on_drop: false }` [INFO] [stderr] Compiling blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `serialize` [INFO] [stdout] --> src/chain/serialization.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn serialize(chain: &Chain) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deserialize` [INFO] [stdout] --> src/chain/serialization.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn deserialize(data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `deserialize` [INFO] [stdout] --> src/main.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | use chain::serialization::{serialize, deserialize}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 1.08s [INFO] running `Command { std: "docker" "inspect" "88255c8241d9f55285cb95ac04ef10bebad15aad7fdb2b716d000ec247a3c8b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88255c8241d9f55285cb95ac04ef10bebad15aad7fdb2b716d000ec247a3c8b5", kill_on_drop: false }` [INFO] [stdout] 88255c8241d9f55285cb95ac04ef10bebad15aad7fdb2b716d000ec247a3c8b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5655c8acb2a4cad2ae4fb22be69f4c6b7c22b8b987d2a0272325157b0d4a3426 [INFO] running `Command { std: "docker" "start" "-a" "5655c8acb2a4cad2ae4fb22be69f4c6b7c22b8b987d2a0272325157b0d4a3426", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `serialize` [INFO] [stderr] --> src/chain/serialization.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn serialize(chain: &Chain) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `deserialize` [INFO] [stderr] --> src/chain/serialization.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn deserialize(data: &Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `blockchain` (lib) generated 2 warnings [INFO] [stderr] warning: unused import: `deserialize` [INFO] [stderr] --> src/main.rs:10:39 [INFO] [stderr] | [INFO] [stderr] 10 | use chain::serialization::{serialize, deserialize}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `blockchain` (bin "blockchain" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/blockchain-c7825edc1e228969) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test chain::serialization::test::serialize_deserialize_works ... ok [INFO] [stdout] test chain::test::init_works ... ok [INFO] [stdout] test chain::test::push_works ... ok [INFO] [stdout] test chain::test::verify_works ... 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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/blockchain-015c188e3142c881) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test chain::test::init_works ... ok [INFO] [stdout] test chain::serialization::test::serialize_deserialize_works ... ok [INFO] [stdout] test chain::test::push_works ... ok [INFO] [stdout] test chain::test::verify_works ... 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] [stderr] Doc-tests blockchain [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" "5655c8acb2a4cad2ae4fb22be69f4c6b7c22b8b987d2a0272325157b0d4a3426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5655c8acb2a4cad2ae4fb22be69f4c6b7c22b8b987d2a0272325157b0d4a3426", kill_on_drop: false }` [INFO] [stdout] 5655c8acb2a4cad2ae4fb22be69f4c6b7c22b8b987d2a0272325157b0d4a3426