[INFO] cloning repository https://github.com/kn0wmad/principia [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kn0wmad/principia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkn0wmad%2Fprincipia", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkn0wmad%2Fprincipia'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d53660da5f6bf0496668781aebac24dcbf7f3fe5 [INFO] testing kn0wmad/principia against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkn0wmad%2Fprincipia" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kn0wmad/principia 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/kn0wmad/principia [INFO] finished tweaking git repo https://github.com/kn0wmad/principia [INFO] tweaked toml for git repo https://github.com/kn0wmad/principia written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/kn0wmad/principia 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 6768b78541586d06fe4d1fab301cc45ce2c88aaf2419acf1568cb7defa93efa0 [INFO] running `Command { std: "docker" "start" "-a" "6768b78541586d06fe4d1fab301cc45ce2c88aaf2419acf1568cb7defa93efa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6768b78541586d06fe4d1fab301cc45ce2c88aaf2419acf1568cb7defa93efa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6768b78541586d06fe4d1fab301cc45ce2c88aaf2419acf1568cb7defa93efa0", kill_on_drop: false }` [INFO] [stdout] 6768b78541586d06fe4d1fab301cc45ce2c88aaf2419acf1568cb7defa93efa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] b4ac3231a1835fab242f644bb870d913e045883b79bfe46b224beedbe9dd1d76 [INFO] running `Command { std: "docker" "start" "-a" "b4ac3231a1835fab242f644bb870d913e045883b79bfe46b224beedbe9dd1d76", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.61 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling crypto-hash v0.3.4 [INFO] [stderr] Compiling principia v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/blockchain.rs:93:45 [INFO] [stdout] | [INFO] [stdout] 93 | self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 93 - self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] 93 + self.unspent_outputs.retain(|output| !block_spent.contains(output)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_hash` is never read [INFO] [stdout] --> src/main.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | last_hash = block.hash.clone(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.61s [INFO] running `Command { std: "docker" "inspect" "b4ac3231a1835fab242f644bb870d913e045883b79bfe46b224beedbe9dd1d76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4ac3231a1835fab242f644bb870d913e045883b79bfe46b224beedbe9dd1d76", kill_on_drop: false }` [INFO] [stdout] b4ac3231a1835fab242f644bb870d913e045883b79bfe46b224beedbe9dd1d76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 7f67ecf06584c0d0c5e061dc81bd674b0d3c331006b8a2ade122f6cff28feb86 [INFO] running `Command { std: "docker" "start" "-a" "7f67ecf06584c0d0c5e061dc81bd674b0d3c331006b8a2ade122f6cff28feb86", kill_on_drop: false }` [INFO] [stderr] Compiling principia v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/blockchain.rs:93:45 [INFO] [stdout] | [INFO] [stdout] 93 | self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 93 - self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] 93 + self.unspent_outputs.retain(|output| !block_spent.contains(output)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/blockchain.rs:93:45 [INFO] [stdout] | [INFO] [stdout] 93 | self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 93 - self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] 93 + self.unspent_outputs.retain(|output| !block_spent.contains(output)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_hash` is never read [INFO] [stdout] --> src/main.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | last_hash = block.hash.clone(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "7f67ecf06584c0d0c5e061dc81bd674b0d3c331006b8a2ade122f6cff28feb86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f67ecf06584c0d0c5e061dc81bd674b0d3c331006b8a2ade122f6cff28feb86", kill_on_drop: false }` [INFO] [stdout] 7f67ecf06584c0d0c5e061dc81bd674b0d3c331006b8a2ade122f6cff28feb86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 56774b78adb462e654b49461b4fcbab3a6bd9e59d34c572315a7055fb10a4d1e [INFO] running `Command { std: "docker" "start" "-a" "56774b78adb462e654b49461b4fcbab3a6bd9e59d34c572315a7055fb10a4d1e", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stdout] [INFO] [stderr] --> src/blockchain.rs:93:45 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 93 | self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^ ^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] running 0 tests [INFO] [stderr] help: remove these braces [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 93 - self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] [INFO] [stderr] 93 + self.unspent_outputs.retain(|output| !block_spent.contains(output)); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `principia` (lib) generated 1 warning [INFO] [stderr] warning: `principia` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: value assigned to `last_hash` is never read [INFO] [stderr] --> src/main.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | last_hash = block.hash.clone(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `principia` (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/blockchainlib-7e6ad909edde9964) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/blockchain-c9cb507ca2a9859f) [INFO] [stderr] Doc-tests blockchainlib [INFO] [stdout] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stdout] running 0 tests [INFO] [stderr] --> /opt/rustwide/workdir/src/blockchain.rs:93:45 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 93 | self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stdout] [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] help: remove these braces [INFO] [stderr] | [INFO] [stderr] 93 - self.unspent_outputs.retain({|output| !block_spent.contains(output)}); [INFO] [stderr] 93 + self.unspent_outputs.retain(|output| !block_spent.contains(output)); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] running `Command { std: "docker" "inspect" "56774b78adb462e654b49461b4fcbab3a6bd9e59d34c572315a7055fb10a4d1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56774b78adb462e654b49461b4fcbab3a6bd9e59d34c572315a7055fb10a4d1e", kill_on_drop: false }` [INFO] [stdout] 56774b78adb462e654b49461b4fcbab3a6bd9e59d34c572315a7055fb10a4d1e