[INFO] cloning repository https://github.com/gedkott/bitcoin-learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gedkott/bitcoin-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgedkott%2Fbitcoin-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgedkott%2Fbitcoin-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 15c696c71295944363ddee648c30195856fa7d82 [INFO] testing gedkott/bitcoin-learning against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgedkott%2Fbitcoin-learning" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gedkott/bitcoin-learning on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gedkott/bitcoin-learning [INFO] finished tweaking git repo https://github.com/gedkott/bitcoin-learning [INFO] tweaked toml for git repo https://github.com/gedkott/bitcoin-learning written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gedkott/bitcoin-learning 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.8.0 [INFO] [stderr] Downloaded openssl-sys v0.9.66 [INFO] [stderr] Downloaded pkg-config v0.3.19 [INFO] [stderr] Downloaded cc v1.0.70 [INFO] [stderr] Downloaded openssl v0.10.36 [INFO] [stderr] Downloaded libc v0.2.101 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2df11228b5113c44092c00fc45cd5c1fcc5a2961062803a0287880d1f59b1dfa [INFO] running `Command { std: "docker" "start" "-a" "2df11228b5113c44092c00fc45cd5c1fcc5a2961062803a0287880d1f59b1dfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2df11228b5113c44092c00fc45cd5c1fcc5a2961062803a0287880d1f59b1dfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df11228b5113c44092c00fc45cd5c1fcc5a2961062803a0287880d1f59b1dfa", kill_on_drop: false }` [INFO] [stdout] 2df11228b5113c44092c00fc45cd5c1fcc5a2961062803a0287880d1f59b1dfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c779d7c11c2ce7e70be34b0b517dee405f4afa0dd8c49b45bd6e0828bc695b0 [INFO] running `Command { std: "docker" "start" "-a" "6c779d7c11c2ce7e70be34b0b517dee405f4afa0dd8c49b45bd6e0828bc695b0", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling bitcoin-learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `public_key` and `private_key` are never read [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Owner { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 14 | public_key: BigNum, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | private_key: BigNum, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Owner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:20:18 [INFO] [stdout] | [INFO] [stdout] 20 | OpenSslError(ErrorStack), [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - OpenSslError(ErrorStack), [INFO] [stdout] 20 + OpenSslError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DigitalSignature` is never constructed [INFO] [stdout] --> src/main.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct DigitalSignature { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ElectronicCoin` is never constructed [INFO] [stdout] --> src/main.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct ElectronicCoin { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `transfer` and `verify` are never used [INFO] [stdout] --> src/main.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl ElectronicCoin { [INFO] [stdout] | ------------------- associated functions in this implementation [INFO] [stdout] 55 | pub fn transfer() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn verify() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.32s [INFO] running `Command { std: "docker" "inspect" "6c779d7c11c2ce7e70be34b0b517dee405f4afa0dd8c49b45bd6e0828bc695b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c779d7c11c2ce7e70be34b0b517dee405f4afa0dd8c49b45bd6e0828bc695b0", kill_on_drop: false }` [INFO] [stdout] 6c779d7c11c2ce7e70be34b0b517dee405f4afa0dd8c49b45bd6e0828bc695b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f62e71f8b05fc7c6590f0098071029f8fd1464ac84614ba79608dd7618de124 [INFO] running `Command { std: "docker" "start" "-a" "7f62e71f8b05fc7c6590f0098071029f8fd1464ac84614ba79608dd7618de124", kill_on_drop: false }` [INFO] [stderr] Compiling bitcoin-learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `public_key` and `private_key` are never read [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Owner { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 14 | public_key: BigNum, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | private_key: BigNum, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Owner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:20:18 [INFO] [stdout] | [INFO] [stdout] 20 | OpenSslError(ErrorStack), [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 - OpenSslError(ErrorStack), [INFO] [stdout] 20 + OpenSslError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DigitalSignature` is never constructed [INFO] [stdout] --> src/main.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct DigitalSignature { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ElectronicCoin` is never constructed [INFO] [stdout] --> src/main.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct ElectronicCoin { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `transfer` and `verify` are never used [INFO] [stdout] --> src/main.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl ElectronicCoin { [INFO] [stdout] | ------------------- associated functions in this implementation [INFO] [stdout] 55 | pub fn transfer() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn verify() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "7f62e71f8b05fc7c6590f0098071029f8fd1464ac84614ba79608dd7618de124", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f62e71f8b05fc7c6590f0098071029f8fd1464ac84614ba79608dd7618de124", kill_on_drop: false }` [INFO] [stdout] 7f62e71f8b05fc7c6590f0098071029f8fd1464ac84614ba79608dd7618de124 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e0ec9225f8a873a52ba16ebed21553f6cc407b95c54d2e80d0320835c27e4066 [INFO] running `Command { std: "docker" "start" "-a" "e0ec9225f8a873a52ba16ebed21553f6cc407b95c54d2e80d0320835c27e4066", kill_on_drop: false }` [INFO] [stderr] warning: fields `public_key` and `private_key` are never read [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 13 | struct Owner { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 14 | public_key: BigNum, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 15 | private_key: BigNum, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Owner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/main.rs:20:18 [INFO] [stderr] | [INFO] [stderr] 20 | OpenSslError(ErrorStack), [INFO] [stderr] | ------------ ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 20 - OpenSslError(ErrorStack), [INFO] [stderr] 20 + OpenSslError(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct `DigitalSignature` is never constructed [INFO] [stderr] --> src/main.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | struct DigitalSignature { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ElectronicCoin` is never constructed [INFO] [stderr] --> src/main.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | struct ElectronicCoin { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `transfer` and `verify` are never used [INFO] [stderr] --> src/main.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 54 | impl ElectronicCoin { [INFO] [stderr] | ------------------- associated functions in this implementation [INFO] [stderr] 55 | pub fn transfer() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | pub fn verify() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bitcoin-learning` (bin "bitcoin-learning" test) generated 5 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bitcoin_learning-8b91413babec1e94) [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" "e0ec9225f8a873a52ba16ebed21553f6cc407b95c54d2e80d0320835c27e4066", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0ec9225f8a873a52ba16ebed21553f6cc407b95c54d2e80d0320835c27e4066", kill_on_drop: false }` [INFO] [stdout] e0ec9225f8a873a52ba16ebed21553f6cc407b95c54d2e80d0320835c27e4066