[INFO] updating cached repository https://github.com/P1start/753 [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8665b11724bba0bed27fdabecefe850480d4f85 [INFO] testing P1start/753 against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FP1start%2F753" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/P1start/753 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/P1start/753 [INFO] finished tweaking git repo https://github.com/P1start/753 [INFO] tweaked toml for git repo https://github.com/P1start/753 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/P1start/753 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1708346ebd28a45f1ae332376249fd1f9b664bd660e16efe14705928010db820 [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" "1708346ebd28a45f1ae332376249fd1f9b664bd660e16efe14705928010db820", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1708346ebd28a45f1ae332376249fd1f9b664bd660e16efe14705928010db820", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1708346ebd28a45f1ae332376249fd1f9b664bd660e16efe14705928010db820", kill_on_drop: false }` [INFO] [stdout] 1708346ebd28a45f1ae332376249fd1f9b664bd660e16efe14705928010db820 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6550670ace17cf6c291660d06239ee363d53c0e629f9a0c15a89ccb343ced17 [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" "a6550670ace17cf6c291660d06239ee363d53c0e629f9a0c15a89ccb343ced17", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Compiling rand v0.4.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling llvm-sys v40.0.5 [INFO] [stderr] Compiling _753 v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/llvm.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | try!(write!(f, "{}", c_str.to_str().unwrap())); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parse.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parse.rs:136:31 [INFO] [stdout] | [INFO] [stdout] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parse.rs:136:45 [INFO] [stdout] | [INFO] [stdout] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/llvm.rs:138:26 [INFO] [stdout] | [INFO] [stdout] 138 | let mut ee = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/llvm.rs:304:34 [INFO] [stdout] | [INFO] [stdout] 304 | let mut out_module = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compile.rs:321:25 [INFO] [stdout] | [INFO] [stdout] 321 | let mut new_mir = MirBuilder::new(new_name, expr); [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: variable does not need to be mutable [INFO] [stdout] --> src/compile.rs:408:21 [INFO] [stdout] | [INFO] [stdout] 408 | let mut predecessors = mir.bbs.iter().enumerate().filter_map(|(i, x)| match x.terminator { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.70s [INFO] running `Command { std: "docker" "inspect" "a6550670ace17cf6c291660d06239ee363d53c0e629f9a0c15a89ccb343ced17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6550670ace17cf6c291660d06239ee363d53c0e629f9a0c15a89ccb343ced17", kill_on_drop: false }` [INFO] [stdout] a6550670ace17cf6c291660d06239ee363d53c0e629f9a0c15a89ccb343ced17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd742dca8a3b5539eda32d417d14b9547f29d54789d7fd22027a3ab2aad6d558 [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" "bd742dca8a3b5539eda32d417d14b9547f29d54789d7fd22027a3ab2aad6d558", kill_on_drop: false }` [INFO] [stderr] Compiling _753 v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/llvm.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | try!(write!(f, "{}", c_str.to_str().unwrap())); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parse.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parse.rs:136:31 [INFO] [stdout] | [INFO] [stdout] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parse.rs:136:45 [INFO] [stdout] | [INFO] [stdout] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/llvm.rs:138:26 [INFO] [stdout] | [INFO] [stdout] 138 | let mut ee = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/llvm.rs:304:34 [INFO] [stdout] | [INFO] [stdout] 304 | let mut out_module = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compile.rs:321:25 [INFO] [stdout] | [INFO] [stdout] 321 | let mut new_mir = MirBuilder::new(new_name, expr); [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: variable does not need to be mutable [INFO] [stdout] --> src/compile.rs:408:21 [INFO] [stdout] | [INFO] [stdout] 408 | let mut predecessors = mir.bbs.iter().enumerate().filter_map(|(i, x)| match x.terminator { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.27s [INFO] running `Command { std: "docker" "inspect" "bd742dca8a3b5539eda32d417d14b9547f29d54789d7fd22027a3ab2aad6d558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd742dca8a3b5539eda32d417d14b9547f29d54789d7fd22027a3ab2aad6d558", kill_on_drop: false }` [INFO] [stdout] bd742dca8a3b5539eda32d417d14b9547f29d54789d7fd22027a3ab2aad6d558 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 8bfcdb99b4e3fb5c8d8a3a7c8239a86d424b4eec31047f3824e97d41efb57d79 [INFO] running `Command { std: "docker" "start" "-a" "8bfcdb99b4e3fb5c8d8a3a7c8239a86d424b4eec31047f3824e97d41efb57d79", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/llvm.rs:163:13 [INFO] [stderr] | [INFO] [stderr] 163 | try!(write!(f, "{}", c_str.to_str().unwrap())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parse.rs:136:17 [INFO] [stderr] | [INFO] [stderr] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parse.rs:136:31 [INFO] [stderr] | [INFO] [stderr] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parse.rs:136:45 [INFO] [stderr] | [INFO] [stderr] 136 | '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '-' | '_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/llvm.rs:138:26 [INFO] [stderr] | [INFO] [stderr] 138 | let mut ee = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/llvm.rs:304:34 [INFO] [stderr] | [INFO] [stderr] 304 | let mut out_module = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compile.rs:321:25 [INFO] [stderr] | [INFO] [stderr] 321 | let mut new_mir = MirBuilder::new(new_name, expr); [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 does not need to be mutable [INFO] [stderr] --> src/compile.rs:408:21 [INFO] [stderr] | [INFO] [stderr] 408 | let mut predecessors = mir.bbs.iter().enumerate().filter_map(|(i, x)| match x.terminator { [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/_753-d938d22080080ca2 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test parse::test::test_unmatched_brackets1 ... ok [INFO] [stdout] test parse::test::test_unmatched_brackets2 ... ok [INFO] [stderr] error: test failed, to rerun pass '--bin _753' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/_753-d938d22080080ca2` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "8bfcdb99b4e3fb5c8d8a3a7c8239a86d424b4eec31047f3824e97d41efb57d79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bfcdb99b4e3fb5c8d8a3a7c8239a86d424b4eec31047f3824e97d41efb57d79", kill_on_drop: false }` [INFO] [stdout] 8bfcdb99b4e3fb5c8d8a3a7c8239a86d424b4eec31047f3824e97d41efb57d79