[INFO] cloning repository https://github.com/wmmnola/Lambda_Calculus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wmmnola/Lambda_Calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmmnola%2FLambda_Calculus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmmnola%2FLambda_Calculus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8924441f9a07c1a8e050cb35fd66472df871b6ad [INFO] testing wmmnola/Lambda_Calculus against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwmmnola%2FLambda_Calculus" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wmmnola/Lambda_Calculus on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wmmnola/Lambda_Calculus [INFO] finished tweaking git repo https://github.com/wmmnola/Lambda_Calculus [INFO] tweaked toml for git repo https://github.com/wmmnola/Lambda_Calculus written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/wmmnola/Lambda_Calculus already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a655349841c0f02e4e638afa647aa2f9f965d302c9a53d1880c753f226c38282 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a655349841c0f02e4e638afa647aa2f9f965d302c9a53d1880c753f226c38282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a655349841c0f02e4e638afa647aa2f9f965d302c9a53d1880c753f226c38282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a655349841c0f02e4e638afa647aa2f9f965d302c9a53d1880c753f226c38282", kill_on_drop: false }` [INFO] [stdout] a655349841c0f02e4e638afa647aa2f9f965d302c9a53d1880c753f226c38282 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0efacd70e69cf7e6d2ec1623a3c70febc4fe75bb96b9d23c4c769d4acccb5a95 [INFO] running `Command { std: "docker" "start" "-a" "0efacd70e69cf7e6d2ec1623a3c70febc4fe75bb96b9d23c4c769d4acccb5a95", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling Lambda_Calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `nest_level` [INFO] [stdout] --> src/main.rs:24:28 [INFO] [stdout] | [INFO] [stdout] 24 | fn parse(input:&Vec, nest_level: i32) -> bool{ [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nest_level` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut f = Function::Function{variable: var, operation: op, nestlevel:1}; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Lambda_Calculus` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `lambda_calculus` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Function` should have a snake case name [INFO] [stdout] --> src/main.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod Function; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `function` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "0efacd70e69cf7e6d2ec1623a3c70febc4fe75bb96b9d23c4c769d4acccb5a95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0efacd70e69cf7e6d2ec1623a3c70febc4fe75bb96b9d23c4c769d4acccb5a95", kill_on_drop: false }` [INFO] [stdout] 0efacd70e69cf7e6d2ec1623a3c70febc4fe75bb96b9d23c4c769d4acccb5a95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 131f7bac443fee69da2517ead7e862dd0f1e873801b503e7afce0b5d501631f5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "131f7bac443fee69da2517ead7e862dd0f1e873801b503e7afce0b5d501631f5", kill_on_drop: false }` [INFO] [stderr] Compiling Lambda_Calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `nest_level` [INFO] [stdout] --> src/main.rs:24:28 [INFO] [stdout] | [INFO] [stdout] 24 | fn parse(input:&Vec, nest_level: i32) -> bool{ [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nest_level` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut f = Function::Function{variable: var, operation: op, nestlevel:1}; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Lambda_Calculus` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `lambda_calculus` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Function` should have a snake case name [INFO] [stdout] --> src/main.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod Function; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `function` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "131f7bac443fee69da2517ead7e862dd0f1e873801b503e7afce0b5d501631f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "131f7bac443fee69da2517ead7e862dd0f1e873801b503e7afce0b5d501631f5", kill_on_drop: false }` [INFO] [stdout] 131f7bac443fee69da2517ead7e862dd0f1e873801b503e7afce0b5d501631f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6dd93435fab254b2aaac5111681aef545da36911b109a0357f0a4d5591531976 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6dd93435fab254b2aaac5111681aef545da36911b109a0357f0a4d5591531976", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `nest_level` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:24:28 [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] 24 | fn parse(input:&Vec, nest_level: i32) -> bool{ [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nest_level` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut f = Function::Function{variable: var, operation: op, nestlevel:1}; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Lambda_Calculus` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `lambda_calculus` [INFO] [stderr] [INFO] [stderr] warning: module `Function` should have a snake case name [INFO] [stderr] --> src/main.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | pub mod Function; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `function` [INFO] [stderr] [INFO] [stderr] warning: `Lambda_Calculus` (bin "Lambda_Calculus" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/Lambda_Calculus-87631fb5b06e8b2a) [INFO] running `Command { std: "docker" "inspect" "6dd93435fab254b2aaac5111681aef545da36911b109a0357f0a4d5591531976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dd93435fab254b2aaac5111681aef545da36911b109a0357f0a4d5591531976", kill_on_drop: false }` [INFO] [stdout] 6dd93435fab254b2aaac5111681aef545da36911b109a0357f0a4d5591531976