[INFO] cloning repository https://github.com/udayj/rust-state-machine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/udayj/rust-state-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Frust-state-machine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Frust-state-machine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5f997ffbc9c67ec4199240d8ce87e1911cfee8e2 [INFO] testing udayj/rust-state-machine against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Frust-state-machine" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/udayj/rust-state-machine [INFO] finished tweaking git repo https://github.com/udayj/rust-state-machine [INFO] tweaked toml for git repo https://github.com/udayj/rust-state-machine written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/udayj/rust-state-machine on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/udayj/rust-state-machine 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc8db764cd4301598855469d1c2826683303028953d20e99e99ad80102bf2c66 [INFO] running `Command { std: "docker" "start" "-a" "fc8db764cd4301598855469d1c2826683303028953d20e99e99ad80102bf2c66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc8db764cd4301598855469d1c2826683303028953d20e99e99ad80102bf2c66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc8db764cd4301598855469d1c2826683303028953d20e99e99ad80102bf2c66", kill_on_drop: false }` [INFO] [stdout] fc8db764cd4301598855469d1c2826683303028953d20e99e99ad80102bf2c66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdff0b6b09a237c79888d3f1b19ae566ab1df77fd2f69d269b71d6aa76aa7d7d [INFO] running `Command { std: "docker" "start" "-a" "bdff0b6b09a237c79888d3f1b19ae566ab1df77fd2f69d269b71d6aa76aa7d7d", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.5 [INFO] [stderr] Compiling num-iter v0.1.44 [INFO] [stderr] Compiling num v0.4.1 [INFO] [stderr] Compiling macros v0.1.0 (/opt/rustwide/workdir/macros) [INFO] [stderr] Compiling rust-state-machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AccountId` and `Balance` [INFO] [stdout] --> src/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use types::{AccountId, Balance}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/balances.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 87 | Call::Transfer { to, amount } => [INFO] [stdout] | ----------------------------- matches all the relevant values [INFO] [stdout] 88 | self.transfer(caller, to, amount), [INFO] [stdout] 89 | _ => Ok(()) [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bob` [INFO] [stdout] --> src/main.rs:108:6 [INFO] [stdout] | [INFO] [stdout] 108 | let bob = "bob".to_string(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_bob` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `charlie` [INFO] [stdout] --> src/main.rs:109:6 [INFO] [stdout] | [INFO] [stdout] 109 | let charlie = "charlie".to_string(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_charlie` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.48s [INFO] running `Command { std: "docker" "inspect" "bdff0b6b09a237c79888d3f1b19ae566ab1df77fd2f69d269b71d6aa76aa7d7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdff0b6b09a237c79888d3f1b19ae566ab1df77fd2f69d269b71d6aa76aa7d7d", kill_on_drop: false }` [INFO] [stdout] bdff0b6b09a237c79888d3f1b19ae566ab1df77fd2f69d269b71d6aa76aa7d7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61a1b5384ad93b86881afd8a9024afeee8732b7ca0b7a59f53db437f7d95e9f1 [INFO] running `Command { std: "docker" "start" "-a" "61a1b5384ad93b86881afd8a9024afeee8732b7ca0b7a59f53db437f7d95e9f1", kill_on_drop: false }` [INFO] [stderr] Compiling rust-state-machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AccountId` and `Balance` [INFO] [stdout] --> src/main.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use types::{AccountId, Balance}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/balances.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 87 | Call::Transfer { to, amount } => [INFO] [stdout] | ----------------------------- matches all the relevant values [INFO] [stdout] 88 | self.transfer(caller, to, amount), [INFO] [stdout] 89 | _ => Ok(()) [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bob` [INFO] [stdout] --> src/main.rs:108:6 [INFO] [stdout] | [INFO] [stdout] 108 | let bob = "bob".to_string(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_bob` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `charlie` [INFO] [stdout] --> src/main.rs:109:6 [INFO] [stdout] | [INFO] [stdout] 109 | let charlie = "charlie".to_string(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_charlie` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/balances.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | balances.transfer("alice".to_string(),"bob".to_string(),50); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 132 | let _ = balances.transfer("alice".to_string(),"bob".to_string(),50); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "61a1b5384ad93b86881afd8a9024afeee8732b7ca0b7a59f53db437f7d95e9f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61a1b5384ad93b86881afd8a9024afeee8732b7ca0b7a59f53db437f7d95e9f1", kill_on_drop: false }` [INFO] [stdout] 61a1b5384ad93b86881afd8a9024afeee8732b7ca0b7a59f53db437f7d95e9f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 65de79f915287250ba9463dd8cd4dbb0afd3260273b1eea6bfb1b8eaa056f3cf [INFO] running `Command { std: "docker" "start" "-a" "65de79f915287250ba9463dd8cd4dbb0afd3260273b1eea6bfb1b8eaa056f3cf", kill_on_drop: false }` [INFO] [stderr] error: failed to download `syn v2.0.60` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `syn v2.0.60` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.60` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Read-only file system (os error 30) [INFO] running `Command { std: "docker" "inspect" "65de79f915287250ba9463dd8cd4dbb0afd3260273b1eea6bfb1b8eaa056f3cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65de79f915287250ba9463dd8cd4dbb0afd3260273b1eea6bfb1b8eaa056f3cf", kill_on_drop: false }` [INFO] [stdout] 65de79f915287250ba9463dd8cd4dbb0afd3260273b1eea6bfb1b8eaa056f3cf