[INFO] fetching crate meos 0.2.0... [INFO] testing meos-0.2.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate meos 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate meos 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate meos 0.2.0 [INFO] tweaked toml for crates.io crate meos 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate meos 0.2.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate meos 0.2.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial_test_derive v3.1.1 [INFO] [stderr] Downloaded cmake v0.1.51 [INFO] [stderr] Downloaded bitmask-enum v2.2.4 [INFO] [stderr] Downloaded csv-core v0.1.11 [INFO] [stderr] Downloaded geos-sys v2.0.6 [INFO] [stderr] Downloaded sdd v3.0.4 [INFO] [stderr] Downloaded serial_test v3.1.1 [INFO] [stderr] Downloaded geos v9.0.0 [INFO] [stderr] Downloaded c_vec v2.0.0 [INFO] [stderr] Downloaded cc v1.1.30 [INFO] [stderr] Downloaded meos-sys v0.1.5 [INFO] [stderr] Downloaded scc v2.2.2 [INFO] [stderr] Downloaded csv v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0f1f60475cad8e4806a945010b119910e5e0302b771330fc508a19cca645607 [INFO] running `Command { std: "docker" "start" "-a" "c0f1f60475cad8e4806a945010b119910e5e0302b771330fc508a19cca645607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0f1f60475cad8e4806a945010b119910e5e0302b771330fc508a19cca645607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0f1f60475cad8e4806a945010b119910e5e0302b771330fc508a19cca645607", kill_on_drop: false }` [INFO] [stdout] c0f1f60475cad8e4806a945010b119910e5e0302b771330fc508a19cca645607 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad844adb32e62b9040515c69486efdb88ac4652aa0f1ffe0db055f990353082c [INFO] running `Command { std: "docker" "start" "-a" "ad844adb32e62b9040515c69486efdb88ac4652aa0f1ffe0db055f990353082c", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling cc v1.1.30 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling c_vec v2.0.0 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling geos-sys v2.0.6 [INFO] [stderr] Compiling cmake v0.1.51 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling meos-sys v0.1.5 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling geos v9.0.0 [INFO] [stderr] Compiling bitmask-enum v2.2.4 [INFO] [stderr] Compiling meos v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `Vec<*mut i64>` will be dropped [INFO] [stdout] --> src/temporal/temporal.rs:809:35 [INFO] [stdout] | [INFO] [stdout] 809 | let _buckets = Vec::new().as_mut_ptr(); [INFO] [stdout] | ---------- ^^^^^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `Vec<*mut i64>` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `Vec<*mut i64>` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `Vec<*mut i64>` to lives at least as long as the pointer returned by the call to `as_mut_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `Vec<*mut i64>` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.92s [INFO] running `Command { std: "docker" "inspect" "ad844adb32e62b9040515c69486efdb88ac4652aa0f1ffe0db055f990353082c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad844adb32e62b9040515c69486efdb88ac4652aa0f1ffe0db055f990353082c", kill_on_drop: false }` [INFO] [stdout] ad844adb32e62b9040515c69486efdb88ac4652aa0f1ffe0db055f990353082c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5af267695ec8edf12cf07bfa885fd2cf49e03cb2af5be691846194c2d7300693 [INFO] running `Command { std: "docker" "start" "-a" "5af267695ec8edf12cf07bfa885fd2cf49e03cb2af5be691846194c2d7300693", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling sdd v3.0.4 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling scc v2.2.2 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling serial_test_derive v3.1.1 [INFO] [stderr] Compiling bitmask-enum v2.2.4 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serial_test v3.1.1 [INFO] [stderr] Compiling meos v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `Vec<*mut i64>` will be dropped [INFO] [stdout] --> src/temporal/temporal.rs:809:35 [INFO] [stdout] | [INFO] [stdout] 809 | let _buckets = Vec::new().as_mut_ptr(); [INFO] [stdout] | ---------- ^^^^^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `Vec<*mut i64>` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `Vec<*mut i64>` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `Vec<*mut i64>` to lives at least as long as the pointer returned by the call to `as_mut_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `Vec<*mut i64>` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcupwyUc/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libmeos-9b66975d5094e105,libgeos-a39f408736db0dbf,libc_vec-1585906b609fb704,libgeos_sys-c914c1f0c47cef6b,liblibc-53007a6738aeca0c,libmeos_sys-4ac3a506068583a5,libchrono-41f63b7c05083ca8,libnum_traits-fe3f234ee2bf0d87,libiana_time_zone-4a86490cdbe27d62}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgeos_c" "-lmeos" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcupwyUc/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/local/lib/" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/02_ais_read-225ae918cd9f5b46" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lmeos [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `meos` (example "02_ais_read") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcZv0iLf/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libmeos-9b66975d5094e105,libgeos-a39f408736db0dbf,libc_vec-1585906b609fb704,libgeos_sys-c914c1f0c47cef6b,liblibc-53007a6738aeca0c,libchrono-41f63b7c05083ca8,libnum_traits-fe3f234ee2bf0d87,libiana_time_zone-4a86490cdbe27d62,libmeos_sys-4ac3a506068583a5}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgeos_c" "-lmeos" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcZv0iLf/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/local/lib/" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/01_hello_world-56b8e1cf83d9f062" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lmeos [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `meos` (example "01_hello_world") due to 1 previous error [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcUyxBzX/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcsv-30fdc76ee7e964c4,libryu-5e2da3a6212ae627,libitoa-76defaf6caddc4ef,libcsv_core-286e96803a40ab8d,libmemchr-ee39f93accc90f7c,libserde-e7c9dfcb46a798b5,libmeos-9b66975d5094e105,libgeos-a39f408736db0dbf,libc_vec-1585906b609fb704,libgeos_sys-c914c1f0c47cef6b,liblibc-53007a6738aeca0c,libmeos_sys-4ac3a506068583a5,libchrono-41f63b7c05083ca8,libnum_traits-fe3f234ee2bf0d87,libiana_time_zone-4a86490cdbe27d62}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgeos_c" "-lmeos" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcUyxBzX/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/local/lib/" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/ais_full_assemble-8be38133012236c2" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lmeos [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `meos` (example "ais_full_assemble") due to 1 previous error [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcQnDd3s/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcsv-30fdc76ee7e964c4,libryu-5e2da3a6212ae627,libitoa-76defaf6caddc4ef,libcsv_core-286e96803a40ab8d,libmemchr-ee39f93accc90f7c,libserde-e7c9dfcb46a798b5,libmeos-9b66975d5094e105,libgeos-a39f408736db0dbf,libc_vec-1585906b609fb704,libgeos_sys-c914c1f0c47cef6b,liblibc-53007a6738aeca0c,libmeos_sys-4ac3a506068583a5,libchrono-41f63b7c05083ca8,libnum_traits-fe3f234ee2bf0d87,libiana_time_zone-4a86490cdbe27d62}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgeos_c" "-lmeos" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcQnDd3s/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/local/lib/" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/03_ais_assemble-f774b854e4795376" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lmeos [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `meos` (example "03_ais_assemble") due to 1 previous error [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `Vec<*mut i64>` will be dropped [INFO] [stdout] --> src/temporal/temporal.rs:809:35 [INFO] [stdout] | [INFO] [stdout] 809 | let _buckets = Vec::new().as_mut_ptr(); [INFO] [stdout] | ---------- ^^^^^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `Vec<*mut i64>` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `Vec<*mut i64>` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `Vec<*mut i64>` to lives at least as long as the pointer returned by the call to `as_mut_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `Vec<*mut i64>` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcdo7PPv/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libserial_test-3aa59c191bcdeed3,libparking_lot-ef9d7a8c584be907,libparking_lot_core-8b452e8c4ab30804,libcfg_if-6a7eff3bb9b3cc11,libsmallvec-11db946d63302e54,liblock_api-4beacfad2f3f8dba,libscopeguard-b6a4a8f4f6aaf34b,liblog-bed40425882d2bd2,libfutures-8e41ecafaa0e5e93,libfutures_executor-59b8644752a35ead,libfutures_util-968d365e5db76859,libmemchr-ee39f93accc90f7c,libfutures_io-afc827f01ba74cbf,libslab-56204508f73b047b,libfutures_channel-227e4ae673321f21,libpin_project_lite-3439fd874bc54a98,libfutures_sink-3507ceb39b864200,libfutures_task-7ae12210ff8c1a31,libpin_utils-fbb4663921dd3b6f,libfutures_core-0678f328345db627,libscc-7ad34f7b39491eca,libsdd-d7175e4b385bc19a,libonce_cell-0e56737512c95ce4,libgeos-a39f408736db0dbf,libc_vec-1585906b609fb704,libgeos_sys-c914c1f0c47cef6b,liblibc-53007a6738aeca0c,libchrono-41f63b7c05083ca8,libnum_traits-fe3f234ee2bf0d87,libiana_time_zone-4a86490cdbe27d62,libmeos_sys-4ac3a506068583a5}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgeos_c" "-lmeos" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcdo7PPv/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/local/lib/" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/meos-a2f93eef04d2d78b" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lmeos [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `meos` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "5af267695ec8edf12cf07bfa885fd2cf49e03cb2af5be691846194c2d7300693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5af267695ec8edf12cf07bfa885fd2cf49e03cb2af5be691846194c2d7300693", kill_on_drop: false }` [INFO] [stdout] 5af267695ec8edf12cf07bfa885fd2cf49e03cb2af5be691846194c2d7300693