[INFO] cloning repository https://github.com/xldenis/creusot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xldenis/creusot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxldenis%2Fcreusot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxldenis%2Fcreusot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05f078a11171e242413b3031493017eac6eca883 [INFO] checking xldenis/creusot against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxldenis%2Fcreusot" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xldenis/creusot on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/xldenis/creusot [INFO] finished tweaking git repo https://github.com/xldenis/creusot [INFO] tweaked toml for git repo https://github.com/xldenis/creusot written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/xldenis/creusot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/xldenis/syn` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arraydeque v0.4.5 [INFO] [stderr] Downloaded mktemp v0.4.1 [INFO] [stderr] Downloaded sequence_trie v0.3.6 [INFO] [stderr] Downloaded datatest-derive v0.6.3 [INFO] [stderr] Downloaded unescape v0.1.0 [INFO] [stderr] Downloaded datatest v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1199b16b099da6ea652435e5f231b3c56e08482104b8788d7c039fa8db273a4c [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" "1199b16b099da6ea652435e5f231b3c56e08482104b8788d7c039fa8db273a4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1199b16b099da6ea652435e5f231b3c56e08482104b8788d7c039fa8db273a4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1199b16b099da6ea652435e5f231b3c56e08482104b8788d7c039fa8db273a4c", kill_on_drop: false }` [INFO] [stdout] 1199b16b099da6ea652435e5f231b3c56e08482104b8788d7c039fa8db273a4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a2b5d789f1134d517bf6c530e3b2614d31d56e81b72534d34fc01c9488ddd7d [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" "5a2b5d789f1134d517bf6c530e3b2614d31d56e81b72534d34fc01c9488ddd7d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.49 (https://github.com/xldenis/syn?branch=spec-lang-2#0e08fccf) [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling arraydeque v0.4.5 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Compiling datatest v0.6.3 [INFO] [stderr] Checking unescape v0.1.0 [INFO] [stderr] Checking sequence_trie v0.3.6 [INFO] [stderr] Checking dissimilar v1.0.2 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking predicates v1.0.7 [INFO] [stderr] Checking predicates-tree v1.0.2 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking heck v0.3.2 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking ena v0.14.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking assert_cmd v1.0.3 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking why3 v0.1.0 (/opt/rustwide/workdir/why3) [INFO] [stderr] Checking mktemp v0.4.1 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking pearlite v0.1.0 (/opt/rustwide/workdir/pearlite) [INFO] [stderr] Checking creusot-contracts-proc v0.1.0 (/opt/rustwide/workdir/creusot-contracts-proc) [INFO] [stdout] warning: unused import: `Type::*` [INFO] [stdout] --> pearlite/src/typing.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | use Type::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Type::*` [INFO] [stdout] --> pearlite/src/typing.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | use Type::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking creusot v0.1.0 (/opt/rustwide/workdir/creusot) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_ast` [INFO] [stdout] --> creusot/src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate rustc_ast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `creusot` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5a2b5d789f1134d517bf6c530e3b2614d31d56e81b72534d34fc01c9488ddd7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a2b5d789f1134d517bf6c530e3b2614d31d56e81b72534d34fc01c9488ddd7d", kill_on_drop: false }` [INFO] [stdout] 5a2b5d789f1134d517bf6c530e3b2614d31d56e81b72534d34fc01c9488ddd7d