[INFO] updating cached repository https://github.com/inakleinbottle/teach [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40cdc5ecbe256531dd1754c3848dff0b48ece897 [INFO] testing inakleinbottle/teach against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finakleinbottle%2Fteach" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inakleinbottle/teach on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/inakleinbottle/teach [INFO] finished tweaking git repo https://github.com/inakleinbottle/teach [INFO] tweaked toml for git repo https://github.com/inakleinbottle/teach written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/inakleinbottle/teach already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/inakleinbottle/texoutparse-rs.git` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b7ba767b020f484edd28a9a4af12c14822403d90dc85285df176faa57c6c2216 [INFO] running `"docker" "start" "-a" "b7ba767b020f484edd28a9a4af12c14822403d90dc85285df176faa57c6c2216"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling directories v0.10.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling term_grid v0.1.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling addr2line v0.12.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling backtrace v0.3.48 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling simple_logger v1.6.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling latex v0.3.1 [INFO] [stderr] Compiling toml_edit v0.1.5 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling outparse v0.1.0 (https://github.com/inakleinbottle/texoutparse-rs.git#a1b51032) [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling confy v0.3.1 [INFO] [stderr] Compiling teach v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/preview.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `error` [INFO] [stderr] --> src/preview.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | use log::{error, info, trace, warn}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/makefile.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/makefile.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | let mut comp: Vec<&str> = components.iter().map(AsRef::as_ref).collect(); [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: variable `TEXINPUTS` should have a snake case name [INFO] [stderr] --> src/makefile.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut TEXINPUTS = String::from("export TEXINPUTS="); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `texinputs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `"docker" "inspect" "b7ba767b020f484edd28a9a4af12c14822403d90dc85285df176faa57c6c2216"` [INFO] running `"docker" "rm" "-f" "b7ba767b020f484edd28a9a4af12c14822403d90dc85285df176faa57c6c2216"` [INFO] [stdout] b7ba767b020f484edd28a9a4af12c14822403d90dc85285df176faa57c6c2216 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 66b14d6fffbf15d74c4da4368d8ac1457bdefc13a7de39fc2940903ee8c91b02 [INFO] running `"docker" "start" "-a" "66b14d6fffbf15d74c4da4368d8ac1457bdefc13a7de39fc2940903ee8c91b02"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling teach v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/preview.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `error` [INFO] [stderr] --> src/preview.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | use log::{error, info, trace, warn}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/makefile.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/makefile.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | let mut comp: Vec<&str> = components.iter().map(AsRef::as_ref).collect(); [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: variable `TEXINPUTS` should have a snake case name [INFO] [stderr] --> src/makefile.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut TEXINPUTS = String::from("export TEXINPUTS="); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `texinputs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/preview.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `error` [INFO] [stderr] --> src/preview.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | use log::{error, info, trace, warn}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/makefile.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/makefile.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | let mut comp: Vec<&str> = components.iter().map(AsRef::as_ref).collect(); [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: variable `TEXINPUTS` should have a snake case name [INFO] [stderr] --> src/makefile.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut TEXINPUTS = String::from("export TEXINPUTS="); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `texinputs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.53s [INFO] running `"docker" "inspect" "66b14d6fffbf15d74c4da4368d8ac1457bdefc13a7de39fc2940903ee8c91b02"` [INFO] running `"docker" "rm" "-f" "66b14d6fffbf15d74c4da4368d8ac1457bdefc13a7de39fc2940903ee8c91b02"` [INFO] [stdout] 66b14d6fffbf15d74c4da4368d8ac1457bdefc13a7de39fc2940903ee8c91b02 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 52557d22ebf5616880fe0186f7bcd48d97a3a53cc4881b7883fef9726fc03b57 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "52557d22ebf5616880fe0186f7bcd48d97a3a53cc4881b7883fef9726fc03b57"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/preview.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `error` [INFO] [stderr] --> src/preview.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | use log::{error, info, trace, warn}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/makefile.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/makefile.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | let mut comp: Vec<&str> = components.iter().map(AsRef::as_ref).collect(); [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: variable `TEXINPUTS` should have a snake case name [INFO] [stderr] --> src/makefile.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut TEXINPUTS = String::from("export TEXINPUTS="); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `texinputs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/preview.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `error` [INFO] [stderr] --> src/preview.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | use log::{error, info, trace, warn}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/makefile.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/makefile.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | let mut comp: Vec<&str> = components.iter().map(AsRef::as_ref).collect(); [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: variable `TEXINPUTS` should have a snake case name [INFO] [stderr] --> src/makefile.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut TEXINPUTS = String::from("export TEXINPUTS="); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `texinputs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/teach-5835083a29a9f3f3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test makefile::tests::test_display_make_rule ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/teach-681363d87f3b32a1 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests teach [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "52557d22ebf5616880fe0186f7bcd48d97a3a53cc4881b7883fef9726fc03b57"` [INFO] running `"docker" "rm" "-f" "52557d22ebf5616880fe0186f7bcd48d97a3a53cc4881b7883fef9726fc03b57"` [INFO] [stdout] 52557d22ebf5616880fe0186f7bcd48d97a3a53cc4881b7883fef9726fc03b57