[INFO] cloning repository https://github.com/Iorveth/EnoRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Iorveth/EnoRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIorveth%2FEnoRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIorveth%2FEnoRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65da7fcc6b567ac729ee6aff929c73a487a33ffe
[INFO] testing Iorveth/EnoRust against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIorveth%2FEnoRust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Iorveth/EnoRust on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Iorveth/EnoRust
[INFO] finished tweaking git repo https://github.com/Iorveth/EnoRust
[INFO] tweaked toml for git repo https://github.com/Iorveth/EnoRust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Iorveth/EnoRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5f61aa2a6feac15b3e2c7d6520eed3ce6c90c1b49281dab2fb94ab16c343420
[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" "f5f61aa2a6feac15b3e2c7d6520eed3ce6c90c1b49281dab2fb94ab16c343420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5f61aa2a6feac15b3e2c7d6520eed3ce6c90c1b49281dab2fb94ab16c343420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f61aa2a6feac15b3e2c7d6520eed3ce6c90c1b49281dab2fb94ab16c343420", kill_on_drop: false }`
[INFO] [stdout] f5f61aa2a6feac15b3e2c7d6520eed3ce6c90c1b49281dab2fb94ab16c343420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 03760a77054c22216398058fcf2551c6535be43db60e92bbef0c8b2c5f9ff5fc
[INFO] running `Command { std: "docker" "start" "-a" "03760a77054c22216398058fcf2551c6535be43db60e92bbef0c8b2c5f9ff5fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling onig_sys v69.0.0 (https://github.com/Iorveth/rust-onig#64679179)
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling onig v4.2.0 (https://github.com/Iorveth/rust-onig#64679179)
[INFO] [stderr]    Compiling eno_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `instr` is never read
[INFO] [stdout]    --> src/tokenizer.rs:665:29
[INFO] [stdout]     |
[INFO] [stdout] 665 |                     let mut instr = HashMap::new();
[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: value assigned to `block` is never read
[INFO] [stdout]    --> src/tokenizer.rs:774:17
[INFO] [stdout]     |
[INFO] [stdout] 774 |                 block = true;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.23s
[INFO] running `Command { std: "docker" "inspect" "03760a77054c22216398058fcf2551c6535be43db60e92bbef0c8b2c5f9ff5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03760a77054c22216398058fcf2551c6535be43db60e92bbef0c8b2c5f9ff5fc", kill_on_drop: false }`
[INFO] [stdout] 03760a77054c22216398058fcf2551c6535be43db60e92bbef0c8b2c5f9ff5fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a39122f3db041bcd52531e4ca7e6cecdfa73c6932464a020f155ae836f5454ef
[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" "a39122f3db041bcd52531e4ca7e6cecdfa73c6932464a020f155ae836f5454ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling eno_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `instr` is never read
[INFO] [stdout]    --> src/tokenizer.rs:665:29
[INFO] [stdout]     |
[INFO] [stdout] 665 |                     let mut instr = HashMap::new();
[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: value assigned to `block` is never read
[INFO] [stdout]    --> src/tokenizer.rs:774:17
[INFO] [stdout]     |
[INFO] [stdout] 774 |                 block = true;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `instr` is never read
[INFO] [stdout]    --> src/tokenizer.rs:665:29
[INFO] [stdout]     |
[INFO] [stdout] 665 |                     let mut instr = HashMap::new();
[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: value assigned to `block` is never read
[INFO] [stdout]    --> src/tokenizer.rs:774:17
[INFO] [stdout]     |
[INFO] [stdout] 774 |                 block = true;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "a39122f3db041bcd52531e4ca7e6cecdfa73c6932464a020f155ae836f5454ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39122f3db041bcd52531e4ca7e6cecdfa73c6932464a020f155ae836f5454ef", kill_on_drop: false }`
[INFO] [stdout] a39122f3db041bcd52531e4ca7e6cecdfa73c6932464a020f155ae836f5454ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 439054c73dfbb5f5c8bd31241d70612fd56171a65f6755a7a09f4a4f62e03458
[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" "439054c73dfbb5f5c8bd31241d70612fd56171a65f6755a7a09f4a4f62e03458", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `instr` is never read
[INFO] [stderr]    --> src/tokenizer.rs:665:29
[INFO] [stderr]     |
[INFO] [stderr] 665 |                     let mut instr = HashMap::new();
[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: value assigned to `block` is never read
[INFO] [stderr]    --> src/tokenizer.rs:774:17
[INFO] [stderr]     |
[INFO] [stderr] 774 |                 block = true;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `eno_rust` (lib) generated 2 warnings
[INFO] [stderr] warning: `eno_rust` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eno_rust-ac514f039597985f)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eno_rust-348d42406f056321)
[INFO] [stderr]    Doc-tests eno_rust
[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] [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] [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" "439054c73dfbb5f5c8bd31241d70612fd56171a65f6755a7a09f4a4f62e03458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439054c73dfbb5f5c8bd31241d70612fd56171a65f6755a7a09f4a4f62e03458", kill_on_drop: false }`
[INFO] [stdout] 439054c73dfbb5f5c8bd31241d70612fd56171a65f6755a7a09f4a4f62e03458