[INFO] updating cached repository https://github.com/AlbinMartinsson/D7020E
[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] d89e88a79c48838369315a41bf96a854040399de
[INFO] checking AlbinMartinsson/D7020E against master#339f574809bf8e4166b8de3cdbe7df181d37af3d for pr-71896
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlbinMartinsson%2FD7020E" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlbinMartinsson/D7020E on toolchain 339f574809bf8e4166b8de3cdbe7df181d37af3d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/AlbinMartinsson/D7020E
[INFO] finished tweaking git repo https://github.com/AlbinMartinsson/D7020E
[INFO] tweaked toml for git repo https://github.com/AlbinMartinsson/D7020E written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/AlbinMartinsson/D7020E already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ab2304281c39ff1fb99e1149ab0198f33804c0c9dfb449f334669ae35e34e9a
[INFO] running `"docker" "start" "-a" "1ab2304281c39ff1fb99e1149ab0198f33804c0c9dfb449f334669ae35e34e9a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking cty v0.1.5
[INFO] [stderr]    Compiling klee-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking vcell v0.1.2 (https://github.com/perlindgren/vcell.git?branch=trustit#4eb44a01)
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking panic-klee v0.1.0 (https://gitlab.henriktjader.com/pln/panic-klee.git#3b0c897f)
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking cstr_core v0.1.2
[INFO] [stderr]     Checking klee-sys v0.1.0 (https://gitlab.henriktjader.com/pln/klee-sys.git#3e49ed21)
[INFO] [stderr] error[E0463]: can't find crate for `cortex_m`
[INFO] [stderr]  --> examples/cortex_m_test_nightly.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | extern crate cortex_m;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `stm32f4`
[INFO] [stderr]  --> examples/f401_minimal2.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use stm32f4::stm32f401 as stm32;
[INFO] [stderr]   |     ^^^^^^^ use of undeclared type or module `stm32f4`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error[E0463]: can't find crate for `cortex_m`
[INFO] [stderr]  --> examples/cortex_m_test1.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | extern crate cortex_m;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `cortex_m`
[INFO] [stderr]   --> examples/f401_minimal2.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cortex_m::asm;
[INFO] [stderr]    |     ^^^^^^^^ use of undeclared type or module `cortex_m`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `cortex_m_rt`
[INFO] [stderr]   --> examples/f401_minimal2.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use cortex_m_rt::entry;
[INFO] [stderr]    |     ^^^^^^^^^^^ use of undeclared type or module `cortex_m_rt`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `klee-examples`.
[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: cannot determine resolution for the attribute macro `entry`
[INFO] [stderr]   --> examples/f401_minimal2.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[entry]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: duplicate lang item in crate `panic_klee`: `panic_impl`.
[INFO] [stderr]   |
[INFO] [stderr]   = note: the lang item is first defined in crate `panic_halt` (which `f401_minimal2` depends on)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error[E0432]: unresolved import `stm32f4`
[INFO] [stderr]  --> examples/f401_minimal.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use stm32f4::stm32f401 as stm32;
[INFO] [stderr]   |     ^^^^^^^ use of undeclared type or module `stm32f4`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `cortex_m`
[INFO] [stderr]   --> examples/f401_minimal.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cortex_m::asm;
[INFO] [stderr]    |     ^^^^^^^^ use of undeclared type or module `cortex_m`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `cortex_m_rt`
[INFO] [stderr]   --> examples/f401_minimal.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use cortex_m_rt::entry;
[INFO] [stderr]    |     ^^^^^^^^^^^ use of undeclared type or module `cortex_m_rt`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `cortex_m_semihosting`
[INFO] [stderr]   --> examples/f401_minimal.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use cortex_m_semihosting::hprintln;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `cortex_m_semihosting`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stderr]   --> examples/f401_minimal.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[entry]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `hprintln`
[INFO] [stderr]   --> examples/f401_minimal.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     hprintln!("Hello, world!").unwrap();
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: duplicate lang item in crate `panic_klee`: `panic_impl`.
[INFO] [stderr]   |
[INFO] [stderr]   = note: the lang item is first defined in crate `panic_halt` (which `f401_minimal` depends on)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `stm32f4`
[INFO] [stderr]  --> examples/f401_ktest.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use stm32f4::stm32f401 as stm32;
[INFO] [stderr]   |     ^^^^^^^ use of undeclared type or module `stm32f4`
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error[E0432]: unresolved import `cortex_m`
[INFO] [stderr]   --> examples/f401_ktest.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cortex_m::{asm, bkpt};
[INFO] [stderr]    |     ^^^^^^^^ use of undeclared type or module `cortex_m`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `klee-examples`.
[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[E0432]: unresolved import `cortex_m_rt`
[INFO] [stderr]   --> examples/f401_ktest.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use cortex_m_rt::entry;
[INFO] [stderr]    |     ^^^^^^^^^^^ use of undeclared type or module `cortex_m_rt`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `asm`
[INFO] [stderr]   --> examples/f401_ktest.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         asm!("bkpt #0" : /* output */: /* input */ "r"(data): /* clobber */ : "volatile")
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stderr]   --> examples/f401_ktest.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[entry]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `bkpt`
[INFO] [stderr]   --> examples/f401_ktest.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         bkpt!();
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: duplicate lang item in crate `panic_klee`: `panic_impl`.
[INFO] [stderr]   |
[INFO] [stderr]   = note: the lang item is first defined in crate `panic_halt` (which `f401_ktest` depends on)
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `klee-examples`.
[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: could not compile `klee-examples`.
[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: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `klee-examples`.
[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: cannot find macro `klee_make_symbolic` in this scope
[INFO] [stderr]   --> examples/struct.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     klee_make_symbolic!(&mut a, "a");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `klee_sys::*`
[INFO] [stderr]  --> examples/struct.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use klee_sys::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `klee_assert` in this scope
[INFO] [stderr]   --> examples/assume_assert.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     klee_assert!(f1(a) > a);
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `klee_make_symbolic` in this scope
[INFO] [stderr]   --> examples/assume_assert.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     klee_make_symbolic!(&mut a, "a");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `klee_sys::*`
[INFO] [stderr]  --> examples/assume_assert.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use klee_sys::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `klee-examples`.
[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: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `cortex_m_rt`
[INFO] [stderr]   --> examples/klee_hybrid_test.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     use cortex_m_rt::entry;
[INFO] [stderr]    |         ^^^^^^^^^^^ use of undeclared type or module `cortex_m_rt`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `cortex_m_semihosting`
[INFO] [stderr]   --> examples/klee_hybrid_test.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     use cortex_m_semihosting::hprintln;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `cortex_m_semihosting`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `stm32f4`
[INFO] [stderr]   --> examples/klee_hybrid_test.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     use stm32f4::stm32f401 as stm32;
[INFO] [stderr]    |         ^^^^^^^ use of undeclared type or module `stm32f4`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stderr]   --> examples/klee_hybrid_test.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 |     #[entry]
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `hprintln`
[INFO] [stderr]   --> examples/klee_hybrid_test.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         hprintln!("Hello, world! {}", r).unwrap();
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `klee-examples`.
[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: duplicate lang item in crate `panic_klee`: `panic_impl`.
[INFO] [stderr]   |
[INFO] [stderr]   = note: the lang item is first defined in crate `panic_halt` (which `klee_hybrid_test` depends on)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `klee-examples`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1ab2304281c39ff1fb99e1149ab0198f33804c0c9dfb449f334669ae35e34e9a"`
[INFO] running `"docker" "rm" "-f" "1ab2304281c39ff1fb99e1149ab0198f33804c0c9dfb449f334669ae35e34e9a"`
[INFO] [stdout] 1ab2304281c39ff1fb99e1149ab0198f33804c0c9dfb449f334669ae35e34e9a