[INFO] cloning repository https://github.com/Franso/rust-simple-blockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Franso/rust-simple-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranso%2Frust-simple-blockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranso%2Frust-simple-blockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e69371d5d9571b832b590ef4d9efbc20aafdd54 [INFO] checking Franso/rust-simple-blockchain/7e69371d5d9571b832b590ef4d9efbc20aafdd54 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranso%2Frust-simple-blockchain" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Franso/rust-simple-blockchain on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Franso/rust-simple-blockchain [INFO] finished tweaking git repo https://github.com/Franso/rust-simple-blockchain [INFO] tweaked toml for git repo https://github.com/Franso/rust-simple-blockchain written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Franso/rust-simple-blockchain 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecca14cea4a1af023480942fcf0461c1674d01fbb830d72e08afec9fdbbfb737 [INFO] running `Command { std: "docker" "start" "-a" "ecca14cea4a1af023480942fcf0461c1674d01fbb830d72e08afec9fdbbfb737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecca14cea4a1af023480942fcf0461c1674d01fbb830d72e08afec9fdbbfb737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecca14cea4a1af023480942fcf0461c1674d01fbb830d72e08afec9fdbbfb737", kill_on_drop: false }` [INFO] [stdout] ecca14cea4a1af023480942fcf0461c1674d01fbb830d72e08afec9fdbbfb737 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3111b7a03ebc6872fcc7cc1e626ae06c260fbc3cf9371a4a7118a2f19eb17c9 [INFO] running `Command { std: "docker" "start" "-a" "b3111b7a03ebc6872fcc7cc1e626ae06c260fbc3cf9371a4a7118a2f19eb17c9", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling const_fn v0.4.7 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha2 v0.9.3 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find function `now` in crate `time` [INFO] [stdout] --> src/blockchain.rs:86:30 [INFO] [stdout] | [INFO] [stdout] 86 | timestamp: time::now().to_timespec().sec, [INFO] [stdout] | ^^^ not found in `time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `now` in crate `time` [INFO] [stdout] --> src/blockchain.rs:86:30 [INFO] [stdout] | [INFO] [stdout] 86 | timestamp: time::now().to_timespec().sec, [INFO] [stdout] | ^^^ not found in `time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `input` found for struct `Sha256` in the current scope [INFO] [stdout] --> src/blockchain.rs:162:16 [INFO] [stdout] | [INFO] [stdout] 162 | hasher.input(input.as_bytes()); [INFO] [stdout] | ^^^^^ method not found in `Sha256` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `input` found for struct `Sha256` in the current scope [INFO] [stdout] --> src/blockchain.rs:162:16 [INFO] [stdout] | [INFO] [stdout] 162 | hasher.input(input.as_bytes()); [INFO] [stdout] | ^^^^^ method not found in `Sha256` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `result` found for struct `Sha256` in the current scope [INFO] [stdout] --> src/blockchain.rs:163:26 [INFO] [stdout] | [INFO] [stdout] 163 | let res = hasher.result(); [INFO] [stdout] | ^^^^^^ method not found in `Sha256` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `result` found for struct `Sha256` in the current scope [INFO] [stdout] --> src/blockchain.rs:163:26 [INFO] [stdout] | [INFO] [stdout] 163 | let res = hasher.result(); [INFO] [stdout] | ^^^^^^ method not found in `Sha256` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0004]: non-exhaustive patterns: `Err(_)` not covered [INFO] [stdout] --> src/blockchain.rs:147:19 [INFO] [stdout] | [INFO] [stdout] 147 | match slice.parse::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ pattern `Err(_)` not covered [INFO] [stdout] | [INFO] [stdout] note: `Result` defined here [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/result.rs:528:1 [INFO] [stdout] ::: /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/result.rs:537:5 [INFO] [stdout] | [INFO] [stdout] = note: not covered [INFO] [stdout] = note: the matched value is of type `Result` [INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown [INFO] [stdout] | [INFO] [stdout] 153 ~ }, [INFO] [stdout] 154 + Err(_) => todo!() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0004]: non-exhaustive patterns: `Err(_)` not covered [INFO] [stdout] --> src/blockchain.rs:147:19 [INFO] [stdout] | [INFO] [stdout] 147 | match slice.parse::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ pattern `Err(_)` not covered [INFO] [stdout] | [INFO] [stdout] note: `Result` defined here [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/result.rs:528:1 [INFO] [stdout] ::: /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/result.rs:537:5 [INFO] [stdout] | [INFO] [stdout] = note: not covered [INFO] [stdout] = note: the matched value is of type `Result` [INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown [INFO] [stdout] | [INFO] [stdout] 153 ~ }, [INFO] [stdout] 154 + Err(_) => todo!() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `choice` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let choice = String::new(); [INFO] [stdout] | ^^^^^^ not mutable [INFO] [stdout] ... [INFO] [stdout] 40 | choice.clear(); [INFO] [stdout] | ------ cannot borrow as mutable [INFO] [stdout] 41 | io::stdin().read_line(&mut choice); [INFO] [stdout] | ----------- cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 13 | let mut choice = String::new(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `choice` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let choice = String::new(); [INFO] [stdout] | ^^^^^^ not mutable [INFO] [stdout] ... [INFO] [stdout] 40 | choice.clear(); [INFO] [stdout] | ------ cannot borrow as mutable [INFO] [stdout] 41 | io::stdin().read_line(&mut choice); [INFO] [stdout] | ----------- cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 13 | let mut choice = String::new(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0004, E0425, E0596, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0004, E0425, E0596, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blockchain` (bin "blockchain") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `blockchain` (bin "blockchain" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "b3111b7a03ebc6872fcc7cc1e626ae06c260fbc3cf9371a4a7118a2f19eb17c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3111b7a03ebc6872fcc7cc1e626ae06c260fbc3cf9371a4a7118a2f19eb17c9", kill_on_drop: false }` [INFO] [stdout] b3111b7a03ebc6872fcc7cc1e626ae06c260fbc3cf9371a4a7118a2f19eb17c9