[INFO] cloning repository https://github.com/teoremma/snek [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teoremma/snek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteoremma%2Fsnek", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteoremma%2Fsnek'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bcea78d816f7ec85c329531afdcc7a074218dc4a [INFO] testing teoremma/snek against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteoremma%2Fsnek" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] error: unable to write file tests/cobra_grading/parse_token_fail4.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/quick_brown_fox.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/set_expr1.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/set_expr2.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/set_expr3.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/shadowed_binding_succ0.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/shadowed_binding_succ1.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/shadowed_binding_succ2.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/shadowed_binding_succ3.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/shadowed_binding_succ4.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/shadowed_binding_succ5.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/shadowed_binding_succ6.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/shadowed_binding_succ7.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/type_check_succ5.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/unbound_identifier_fail0.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/unbound_identifier_fail1.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/unbound_identifier_fail2.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/unbound_identifier_fail3.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/unbound_identifier_fail4.snek [INFO] [stderr] error: unable to write file tests/cobra_grading/unbound_identifier_fail5.snek [INFO] [stderr] fatal: cannot create directory at 'tests/cobra_own': No space left on device [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] testing teoremma/snek against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteoremma%2Fsnek" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/teoremma/snek on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/teoremma/snek [INFO] finished tweaking git repo https://github.com/teoremma/snek [INFO] tweaked toml for git repo https://github.com/teoremma/snek written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/teoremma/snek 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4ad471a6f4358ef4b32629012be2670e77dbda1c5131c2437f58b4aade35e18 [INFO] running `Command { std: "docker" "start" "-a" "b4ad471a6f4358ef4b32629012be2670e77dbda1c5131c2437f58b4aade35e18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4ad471a6f4358ef4b32629012be2670e77dbda1c5131c2437f58b4aade35e18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4ad471a6f4358ef4b32629012be2670e77dbda1c5131c2437f58b4aade35e18", kill_on_drop: false }` [INFO] [stdout] b4ad471a6f4358ef4b32629012be2670e77dbda1c5131c2437f58b4aade35e18 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83baac39b457d2fe210e11c98c83d1121164ac63bc509dc9123b61d19625bbd0 [INFO] running `Command { std: "docker" "start" "-a" "83baac39b457d2fe210e11c98c83d1121164ac63bc509dc9123b61d19625bbd0", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling sexp v1.1.4 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling sized-chunks v0.6.5 [INFO] [stderr] Compiling snek v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler.rs:528:9 [INFO] [stdout] | [INFO] [stdout] 528 | _ => panic!("Unimplemented expression: {:?}", e), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/compiler.rs:528:9 [INFO] [stdout] | [INFO] [stdout] 91 | Expr::Number(n) => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 98 | Expr::Boolean(true) => vec![Instr::Mov(Arg::Reg(Reg::Rax), Arg::Imm(repr_true()))], [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] 99 | Expr::Boolean(false) => vec![Instr::Mov(Arg::Reg(Reg::Rax), Arg::Imm(repr_false()))], [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 100 | Expr::Var(id) if id == "input" => vec![Instr::Mov(Arg::Reg(Reg::Rax), Arg::Reg(Reg::Rdi))], [INFO] [stdout] 101 | Expr::Var(id) => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 528 | _ => panic!("Unimplemented expression: {:?}", e), [INFO] [stdout] | ^ ...and 14 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler.rs:164:17 [INFO] [stdout] | [INFO] [stdout] 164 | _ => panic!("Unimplemented unary operator: {:?}", op), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/compiler.rs:164:17 [INFO] [stdout] | [INFO] [stdout] 135 | Op1::Add1 => { [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 140 | Op1::Sub1 => { [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 145 | Op1::IsNum => { [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 155 | Op1::IsBool => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 164 | _ => panic!("Unimplemented unary operator: {:?}", op), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `repr_n` is never used [INFO] [stdout] --> src/compiler.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn repr_n(n: i64) -> i64 { repr(&Expr::Number(n)) } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.97s [INFO] running `Command { std: "docker" "inspect" "83baac39b457d2fe210e11c98c83d1121164ac63bc509dc9123b61d19625bbd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83baac39b457d2fe210e11c98c83d1121164ac63bc509dc9123b61d19625bbd0", kill_on_drop: false }` [INFO] [stdout] 83baac39b457d2fe210e11c98c83d1121164ac63bc509dc9123b61d19625bbd0 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b77ed0dbdc4e3e467e17a6d0f7eb603e8fca735b1abfb209bd1fe4575c45293d [INFO] running `Command { std: "docker" "start" "-a" "b77ed0dbdc4e3e467e17a6d0f7eb603e8fca735b1abfb209bd1fe4575c45293d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Compiling rustix v0.37.14 [INFO] [stderr] Compiling linux-raw-sys v0.3.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling encode_unicode v1.0.0 [INFO] [stderr] Compiling pad v0.1.6 [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler.rs:528:9 [INFO] [stdout] | [INFO] [stdout] 528 | _ => panic!("Unimplemented expression: {:?}", e), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/compiler.rs:528:9 [INFO] [stdout] | [INFO] [stdout] 91 | Expr::Number(n) => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 98 | Expr::Boolean(true) => vec![Instr::Mov(Arg::Reg(Reg::Rax), Arg::Imm(repr_true()))], [INFO] [stdout] | ------------------- matches some of the same values [INFO] [stdout] 99 | Expr::Boolean(false) => vec![Instr::Mov(Arg::Reg(Reg::Rax), Arg::Imm(repr_false()))], [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 100 | Expr::Var(id) if id == "input" => vec![Instr::Mov(Arg::Reg(Reg::Rax), Arg::Reg(Reg::Rdi))], [INFO] [stdout] 101 | Expr::Var(id) => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 528 | _ => panic!("Unimplemented expression: {:?}", e), [INFO] [stdout] | ^ ...and 14 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler.rs:164:17 [INFO] [stdout] | [INFO] [stdout] 164 | _ => panic!("Unimplemented unary operator: {:?}", op), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/compiler.rs:164:17 [INFO] [stdout] | [INFO] [stdout] 135 | Op1::Add1 => { [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 140 | Op1::Sub1 => { [INFO] [stdout] | --------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 145 | Op1::IsNum => { [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 155 | Op1::IsBool => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 164 | _ => panic!("Unimplemented unary operator: {:?}", op), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `repr_n` is never used [INFO] [stdout] --> src/compiler.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn repr_n(n: i64) -> i64 { repr(&Expr::Number(n)) } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/memchr-16cfe7b408eb9edb.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/memchr-16cfe7b408eb9edb/dep-lib-memchr` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaIN1tIV/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libc` (lib) due to 1 previous error [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaJLznvw/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `serde` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "b77ed0dbdc4e3e467e17a6d0f7eb603e8fca735b1abfb209bd1fe4575c45293d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b77ed0dbdc4e3e467e17a6d0f7eb603e8fca735b1abfb209bd1fe4575c45293d", kill_on_drop: false }` [INFO] [stdout] b77ed0dbdc4e3e467e17a6d0f7eb603e8fca735b1abfb209bd1fe4575c45293d